Trade Names - American Chemical Society

Blower Co. LABORATORY GUIDE. AUGUST 1973 297 LG. Trade. Names ..... Automation, Inc. ELECTRA HR. Electrophoresis .... Financing program for organizati...
6 downloads 0 Views 3MB Size
6 Trade Names An alphabetical listing of commonly used trade names of products and services with names of companies claiming them or their exclusive rights. Refer to Section 7 (Company Directory) for addresses. Listings of this section begin on page 297

a

Trade Names

A B A - 5 0 a n d ABA-100 Bichromatic analyzer Abbott Scientific Products Div. ACA Automatic clinical analyzer E. I. du Pont de Nemours & Co., Inc. ACCELEROTOR Abrasion testing Atlas Electric Devices Co. ACCULUTE Solutions Anachemia Chemicals ACCUMET pH meters Fisher Scientific Co. ACCUTINT pH test papers Anachemia Chemicals, Inc. ACCUVETTE Container or test tube Electronics, Inc.

Coulter

ACE/NELSON Vacuum pumps Ace Pump Corp. ACRODISK Disposable filter capsule Gelman Instrument Co. ACROPOR Mem brane filter Instrument Co.

Gelman

ACTIGRAPH Paper radiochromatography systems Searle Analytic, Inc. ACT/ION Ion electrodes Corning Glass Works ADJUSTATHERM Thermometer SGA Scientific, Inc. ADOLPH ZIMMERMANN Cyclone screener N. Hunt Moore & Associates, Inc. ADSORTOMAT Determinator American Instrument AERODAG Acheson Colloids Co. AEROGRAPH Varian Instrument Div. AG Ion exchange resins Bio-Rad Labs. A.G. Glassware A. Gallenkamp & Co. AGASTAT Timing relays Automatic Pump & Equipment Co. AGENT Clinical Chemistry reagents Abbott Scientific Products Div. AGILE Nalgene Industrial Div., Nalge Co. AGRON Metal chelates Pfanstiehl Labs. AIC Reverse osmosis equip. Ajax International Corp. AIRFLO Burner Maxon Corp. AIR-LATCH VALVES Airmatic/Beckett-Harcum

LABORATORY

GUIDE

AIR-PAK Scott Aviation AIR-PAL Valves Airmatic/Beckett-Harcum AIRE-REGULATOR Temperature/humidity chamber Atlas Electric Devices Co. AJAX and AJAX RO Reverse osmosis equip. Ajax International Corp. AKROS Co. Div. Electro Scientific Industries ALBION Kaolin clay Babcock & Wilcox Co., Refractories Div. ALBUSTIX Protein test Ames Co. ALC Analytical liquid chromatograph Waters Associates, Inc. ALCOJET Detergent, powder Alconox, Inc. ALCONOX Detergent, powder Alconox, Inc. ALCOTABS Detergent, tablet Alconox, inc. ALCOXYME Detergent, powder Alconox, Inc. ALINCO Transducers Gilmore Industries Inc. ALLCHEM Pumps Eco Pump Corp. ALLMUL Mullite bricks Babcock & Wilcox Co., Refractories Div. ALPA Cameras Karl Heitz Inc. ALPHATRON Vacuum ionization gage Varian Vacuum Div. AMBERLITE Ion exchange resins Rohm & Haas AMBERLYST Ion exchange resins Rohm & Haas AMERSIL F U S E D SILICA Amersil, Inc. AMINCO-AIRE Air conditioner American Instrument Co. AMINEX Ion exchange resins Bio-Rad Labs. AMP FIT Tube fittings and valves AMP Special Industries AMP PAR Temperature control Dohrmann AMPROBE Ammeters and recorders Amprobe Instrument AMYLO-TUBE Amylase test kit Princeton BIOMEDIXInc. ANAGRAPHIC Solvents Anachemia Chemicals, Inc.

ANAL-X X-Ray fluorescence analyzer McCrary Instruments

ASTRODOME Photoelectric control Electric Co.

ANALYTICAL TITRA KIT pH meter Analytical Measurements AOLITE Lense material and ophthalmic lenses American Optical Corp. APPLIED DYNAMICS Computers Reliance Electric Co. APRILAIRE Humidifier Research Products Corp. AQARO SLIDE Electrophoresis slide Millipore Corp.

ATOMCOMP Spectrometer Fisher Scientific Co. AtomComp Spectrometers Jarrell-Ash Div. ATOMLAB Brand name products for Nuclear Lab. Atomic Products Corp. ATOMSPEK Spectrophotometers Rank Precision Industries, Inc.

AQUACORD pH meter Photovolt AQUA-DEEM Deionizing equip. Crystalab, Inc. AQUA-JET ASPIRATOR Pope Scientific, Inc. AQUANIZER Demineralizer Atlas Electric Devices Co. AQUAPEL Membrane filters Millipore Corp. AQUA-PUROMETER Conductivity meter McNab, Inc. AQUA-SAQ Deionizing equip. Crystalab, Inc. AQUA-SOLV EXTRACTOR Pope Scientific, Inc. AQUASORB Indicating moisture absorbent Mallinckrodt Chemical Works

AUSTIN SCIENCE ASSOCIATES, INC. Mossbauer spectrometer, drive and dewars; furnaces Austin Science Associates, Inc.

AQUATEST Titrator Photovolt AQUATHERM Water bath shaker New Brunswick Scientific Co. AR Analytical reagent grade chemicals Mallinckrodt Chemical Works ARAD Water meters Ion Exchange Products ARCTEL Alarm and control equip. Atlantic Research Corp. ARISTOPHOT Photomicrographic stand E. Leitz ASCARITE CO2 absorbent Arthur H. Thomas Asco Values Automatic Pump & Equipment Co. ASCO All products Automatic Switch Co. A-SCOPE Interferometer Varian Vacuum Div. ASDA Distillation apparatus A. Gallenkamp & Co., Ltd. ASSET/EXPANSION Turning fixed assets into cash while retaining assets use. Telco Leasing

General

AUDREY Analyzers Tetrahedron Associates

AUTARIA Chronograph Heuer Time & Electronics Corp. AUTOANALYZER Wet chemical analyzer Technicon Instruments Corp. AUTODENSIDATER Microdensitometer Joyce-Loebl AUTO-GAIN Amplifier Ithaco, Inc. AUTOGRAM Balance Ohaus Scale Corp. AUTOLOC Amplifiers Keithley Instruments AUTO-PROBE Multimeter Keithley Instruments, Inc. AUTO-SPENCER Diluters American Optical Corp. AUTOTITER Titrator Canalco, Inc. AUTO-ZONAL TLC plate scraper Isolab, Inc. AVALANCHE Vibrators Tremix Co., Inc. AZAR Recorder Leeds & Northrup Co.

Β "BAC-STAT" Titrator Canalco, Inc. BACTEC Bacterial detection systems Johnston Labs., Inc. BACTI-CAPALL Culture tube caps Sherwood Medical Industries, Inc. BACTI-CINERATOR Inoculating loop sterilizer Sherwood Medical Industries, Inc. BACTO Culture media Difco Laboratories BALANCED WET B U L B Heat transfer equipment Niagara Blower Co. AUGUST 1973 297 LG

ε ζ

φ Ό

S Η

U

BAL-GUARD

"BIT-PUSHER"

Balance cover Instruments for Research & Industry

Digital computer Texas Instruments, Inc.

BANCO

BLAK-RAY

General trade name Labs., Inc.

Anderson

BLEED-TROL

BANTAM MIKROPULVERIZER Hammer mill Mikropul Div.

Conductivity controller Anderson Co.

BARCO

BLENDEX

Industrial and electronic chemicals Barium and Chemicals, Inc.

Grinder, blender Cyclo Sciences B O N D AID Teflon etchant W. S. Shamban BONDAPAK LC column packing Waters Associates, Inc.

BARFIT WAVELENGTH SPECTROMETER Teaching spectroscope Rank Precision Industries, Inc.

BAR-NUN Shakers Blaw-Knox Food & Chemical Equipment, Inc.

BARTON All products ITT Barton BASIC Gas chromatography Carle Instruments, Inc. BAUERMEISTER Grinding mills N. Hunt Moore & Associates, Inc. B . C . 7 and B . C . 9 Baddeleyite concentrates Metals Corp.

Ronson

BENCHMARK Electrodes Markson Science Inc. BENCHMASTER Temperature & humidity chamber Tenney Engineering, Inc. BENEX Cleaners Ion Exchange Products BERKELEY BOX Glove and sleeve combination Edmont-Wilson BERLOX Beryllium oxide ceramics Beryllia Corp.

(0

φ

Ε



•Ό

ta

• k.

ι-

UV meters, goggles, and lamps Ultra-Violet Products, Inc.

National

B E T A LOGIC Analyzers Johnston Labs., Inc. BETASCOPE Thickness measuring equip. Twin City Testing Corp. Β I F Meters, feeders and controls Β I F BILIRUBINOMETER Biliru bin photometer Advanced Instruments, Inc. BI-MAP Benches United Technical Corp. BIO-BEADS Styrene divinylbenzene beads BioRadLabs. BIO-FIBER Desalting and concentrating devices Bio-Rad Labs. BIOFLON Bench-top chemostat New Brunswick Scientific Co. ΒΙΟ-GEL A & Ρ Polyaery lamide and agarose beads Bio-Rad Labs. BIO-GEL HT & HTP Hydroxyiapatite Bio-Rad Labs. BIO-GLASS Chromatographic and permeation applications glass granules Bio-Rad Labs. BIO-REX RESINS Ion exchange resins Bio-Rad Labs. BIO-SIL Silicic acid Bio-Rad Labs. BIOSTAT Cryogenic containers Cryenco BIOSTIR Magnetic stirring equip. Wheaton Scientific BIOTRAN Colony counter Scientific Co.

New Brunswick

298 LG AUGUST 1973

H. E.

BRANSONIC Cleaners Branson Instruments, Inc. BRAZE-SEAL Tube fittings Imperial-Eastman Corp. BROWN HYDROGENATORS Coleman-Delmar Glass Products BUBBLE-O-METER Gas flow meter Bubble-O-Meter

BUCHI Brinkmann Instruments, Inc. BUFFAR Buffer solutions Mallinckrodt Chemical Works BUFLOVAK Evaporators; dryers; solvent extraction equipment Blaw-Knox Food & Chemical Equipment, Inc. BUG-IT Florescent oil additives Gas & Chemicals, Inc.

American

BUILD-UP Shaker Burrell Corp. BUTYREX Test tubes Lusteroid Container Co. BYTAC Lab table covering Chemplast Inc.

CADCO CAST ACRYLIC Cadillac Plastic and Chemical Co. CADCO CAST N Y L O N Cadillac Plastic and Chemical Co. C A D C O H M W 1900 Polyethylene Cadillac Plastic and Chemical Co. CAEDAX Balsam EM Labs., Inc. CALCETTE Titrators Precision Systems, Inc. CALCIUM R A P I D S T A T KIT Pierce Chemical Co. CALCULATOR Chronograph Heuer Time & Electronics Corp.

CARBITOC Solvents Union Carbide Corp., Linde Div.

CHEMETS

CARBITOC Solvents Union Carbide Corp., Chemicals & Plastics CARBO-SPHERES Carbon microspheres General Technologies Corp.

TFEproducts Chemplast, Inc. CHEM-GARD Pump Vanton Pump & Equipment Corp.

CARDIODATA EKG analysis Berkeley Scientific Labs. CARRERA Chronograph Heuer Time & Electronics Corp. CART/BENCH Benches United Technical Corp. CARVER Hydraulic press equip. Fred S. Carver, Inc. CAUSTICON Reagent Coleman Instruments

CeCa

Culture apparatus Co., Ltd.

A. Gallenkamp &

CELANESE

Plastics Automatic Pump & Equipment Co.

CELITE Diatomite filter aids Johns-Ma n ville

CELLOSOLVE Soluerts

Union Carbide Corp.

CELLTRIFUGE Blood cell separator Instrument Co.

American

CELOTATE Membrane filters

Millipore Corp.

CELSTIR Tissue culture apparatus Wheaton Scientific CENT-O-GRAM Balance Ohaus Scale Corp. CENTRICHEM Pumps Eco Pump Corp. CENTRI-CHROM Centrifugal chromatography system Ivan Sorvall, Inc. CerAlloy 100X Mischmetal Ronson Metals Corp. Cer A l l o y 400 Getter Ronson Metals Corp.

CERAMO AND CERAMO COUPLE T/c element Thermo Electric CERCOR Cellular glass-ceramic structures Corning Glass Works CEROX High alumina bricks Babcock & Wilcox Co., Refractories Div. CERTAIN-TEED Piping & couplings Certain-Teed Products Corp. CERTIGRAV Heavy liquids for density determination American Minechem Corp.

CALOBAR Safety lenses American Optical CALVET Micro calorimeters Setaram CAMBI-CARD Circuit boards Cambridge Thermionic Corp. CAMBION Electronic components and swagers Cambridge Thermionic Corp. CAMBRIDGE SYSTEMS Dew point analyzers EG&G, Environmeital Equip. Div. CANTIFLEX Lab furniture S. Blickman, Inc. CAPALL Test tube closures Sherwood Medical Industries, Inc.

CHEELOX Chelating agent GAF Corp. CHELEX Chelating ion exchange resin BioRad Labs. CHEMALYZER Analyzer Milton Roy Co. CHEMCO All products Chemical Equipment Corp.

CAPO-TEST Test tube closures V-K Enterprises CARBERLOX Beryllium oxide ceramics National Beryllia Corp.

CHEMCOR Glass Products Corning Glass Works CHEMCOTE Coating agent Coleman Instruments

CHANNELTRON Multiplier The Bendix Corp., Electro Optics Div.

Disposable ampoules

Chemetrics

CHEMFLUOR

CHEM/METER Metering pump Crane Co., Chempump Div. CHEMINERT Fittings, values, columns Chromatronix, Inc. CHEMPUMP Pump Crane Co., Chempump Div. CHEMPUTER Slide rule Coleman Instruments CHEM-SOLV Glassware cleaner Mallinckrodt Chemical Works CHEMSPECT Chemical ionization spectrometer source Scientific Research Instrumerts CHEMTITE Pipe fittings, and valves Hercules, Inc., Haveg Industries, Inc. CHEMTROL Pipe, fittings, values and pumps Celanese Piping Systems, Inc. CHEMWARE Teflon labware Chemplast, Inc. CHEXTER CHECK V A L V E Disk type Daniel Industries, Inc. CHIPPEWA Humidifier Research Products Corp. CHLORIDOMETER Chloride titrator Buchler Instruments Div. CHOLESTERIGHT Cholesterol American Monitor Corp. CHROMALOX Edwin L. Wiegand ChromAR TLC media in sheets or coated glass form Mallinckrodt Chemical Works CHROMAT I.D. Tubing Handy & Harman Tube Co. CHROMATOPREP LC analyzer Waters Associates, Inc. CHROMATO-VUE Viewing cabinets Ultra-Violet Products, Inc. CHROM MIST Spray /pressure system Gelman Instrument Co. CHROMOCORD Chromatograph United Technical Corp. CHROMOSCAN Electrophoresis densitometer Loebl & Co.

Joyce-

CIRCLE SEAL Valves, regulators Circle Seal Corp. CIRCUIT RYDER Infrared thermometer Raytek, Inc. CITROCHROME Blood urea nitrogen American Monitor Corp. CLASSIMAT Image analysis E. Leitz, Inc. CLEANAIR Vacuum pumps & compressors Nash Engineering Co.

The

CLEANLINE Clean room products Controlled Environment Equip. Corp. CLEARS Plating chemicals recovery system Heil Process Equipment Corp. CLEAR-SEAL Glass joints Wheaton Scientific CLEERTREND Multi-point printing Leeds & Northrup Co. LABORATORY

GUIDE

CLEPCO Heaters and ovens Process Corp.

Cleveland

C.L. G U I N A N D Timers Jules Racine & Co., Inc. CLIMATE-LAB Environmental chamber American Instrument Co. CLINDATA Lab data acquisition system Berkeley Scientific Labs. CLINICARD Programmed clinical analyzer Instrumentation Laboratory, Inc. CLINISTIX Glucose test Ames Co. CLINTROL Reference solution Advanced Instruments, Inc.

COAGULYZER and COAGULYZER JR. Clot timer Sherwood Medical Industries Inc. COBOCELL Tubing Cobon Plastics Corp. COBOFLEX Tubing Cobon Plastics Corp. COBOFLOW Tubing Cobon Plastics Corp. COBON Tubing Cobon Plastics Corp. COBONOL Tubing Cobon Plastics Corp. COBOTHANE Tubing Cobon Plastics Corp. COBOVAC Flexible nose for vacuum and low pressures Cobon Plastics Corp. COBOVIN Tubing Cobon Plastics Corp. COCURE Cosan Chemical Corp. COLLIMASTER Collimators The Machlett Labs. COLOMASCOPE Lens strain testing instrument American Optical Corp. COLOR EYE Spectrophotometers Color & Photometry

MACBETH

CONTEMPRA Furniture, cabinets

CYTOSIEVE Fisher Scientific

CONTINENTAL DEIONIZED WATER SERVICE Continental Water Conditioning

CONTINENTAL REVERSE OSMOSIS SYSTEMS Continental Water Conditioning "CONTOUR/RITER II" Recorders Texas Instruments, Inc. CO-OXIMETER Instrumentation Laboratory, Inc. CORASIL LC column packing Waters Associates, Inc. CO-RAY-VAC IRgas heating equip. RobertsGordon Appliance Corp. COREX Glass products Corning Glass Works CORMAG Analog panel meter mechanisms Weston Instruments, Inc. CORNING Instruments, standards and electrodes Corning Glass Works COSAN Cosan Chemical Corp. COSORB A bsorbent Coleman Instruments COTIN Cosan Chemical Corp. COULTER CHANNELYZER Analyzer Coulter Electronics, Inc. COULTER COUNTER Cell and particle Coulter Electronics, Inc. C O U R T and C O U R T JR. Data acquisition devices Τ & Τ Technology, Inc. CROWELL Pumps Crowell Mfg. Corp. CRUXITE Safety lenses American Optical CRYETTE Cryoscopes Precision Systems, Inc. CRYOPANEL Test chambers High Vacuum Equipment Corp.

COLORFLOW Valves Parker-Hannifin Corp., Manatrol Div.

CRYULE Cryogenic containers Scientific

COLOROMAT Generator Ionics, Inc. COLORPHOT Process colorimeter Photronic, Inc. COMBUSTIFUME Burner Maxon Corp. COMPENSTAT Controller A. Gallenkamp & Co., Ltd.

CSCC—Licensee of RCA Corp.

COMPLOT Plotters Houston Instrument COMPRESSO-DRI Compressor with built-in dryer Jelrus Instrument Corp. CONDYNE Detectors; analyzers; valves; flow controllers; power supply sample systems Condyne Instruments

C-SCOPE Thickness measuring equip. Twin City Testing Corp.

ConFlat Flange Varian Vacuum Div. CONFLEX Lab furniture S. Blickman, Inc. CON-O-CLAD Thermocouple assembly Conax Corp. CONOSTAN Calibration standards Conostan Div. CONSTANT-FLOW Portable cooling units Blue M Electric Co.

LABORATORY

GUIDE

Filter capsule Gelman Instrument C-ZYME Enzyme reagent Coulter Electronics, Inc.

Wheaton

Vapor-deposited superconductors Columbia Superconductor and Cryogenics Co. CSCC-Research Cryostats Columbia Superconductor and Cryogenics Co. CSCC-SC MAGNETS Superconducting magnets Columbia Superconductor and Cryogenics Co.

CSM6 Water monitor Technicon Instruments Corp. CTV Valve ITT Hammel Dahl/ Conoflow CUPRIN Reagent Coleman Instruments CUPROX Reagent Coleman Instruments CUVETTES Colorimetric cells Sherwood Medical Industries, Inc. CVC Vacuum products and gages The Bendix Corp., Scientific Instrument & Equip. Plant CYCLOPTIC Microscopes American Optical

DAG Acheson Colloids Co. DALIN Adapter and condenser Scientific, Inc.

SGA

DANGER HOUSE DART Data acquisition devices Τ & Τ Technology, Inc.

"401/704 DATACOLOR IMAGE ENHANCEMENT SYSTEMS Spatial Data Systems, Inc. " D a t a c o l o r " 703/704 Photographic interpretation Spatial Data Systems, Inc.

equip.

" D A T A C O L O R " 703 Micro densitometers Spatial Data Systems, Inc. " D a t a c o l o r " 704 Densitometers Spatial Data Systems, Inc.

DATACORDER Tape recorder Advanced Instruments, Inc. DATAQUEST Computer Berkeley Scientific Labs. DATA-MATE 7 Detector system Diano Corp. DAVID WHITE Laser systems Realist, Inc. D D C - 1 0 0 0 a n d 5000 Controller, digital deposition Sloan Technology Corp.

DEAIRATOR SKG degas and vacuum systems FEDESCO

DEKTAK Measuring system Technology Corp.

Sloan

DELMAR RING JOINTS Coleman-Delmar Glass Products DELMAR-ROTH METABOLISM CAGES Coleman-Delmar Glass Products

Animated electric shock system Labconco

DDOI Digital data interface Spectrum, Inc.

DEKA VIDER Voltage divider Electro Scientific Industries

Science

DELMAR-STUMPF/ROTH Cryosorption pumps ColemanDelmar Glass Products DELUMPER Crushers Franklin Miller, Inc. DENSICOMP Densitometers Clifford Instruments DENSICORD Scanner Photovolt DENSI-FLOW Apparatus for decanting liquids from and injecting liquids into vessels Buchler Instruments Div. DENSITO COLOR Densitometer Karl Heitz Inc. DENTU-LAC Denture cleanser Pfanstiehl Labs. "DENVER" Flotation machines, and clarifiers Denver Equip. Div., Joy Mfg. Co. D E N V E R FIRE CLAY Furnaces MSI Industries, Inc. DEODOR-ALL Room deodorizer Sherwood Medical Industries, Inc. DEPENDEX Collars, flanges, fittings, feed throughs vacuum systems High Voltage Engineering Corp. DETECT-A-FIRE Detector Fenwal, Inc. DETERMATUBE Enzyme diagnostic reagents Worthington Biochemical Corp.

DeuterAR Deuterated solvents for NMR Mallinckrodt Chemical Works

deaerating

DEC-O-GRAM Balance Ohaus Scale Corp. DEEM-A-FLOW Deionizing equip. Crystalab, Inc. DEEMINITE Ion exchange resins Crystalab, Inc. DEEMINIZER Deionizing equip. Crystalab, Inc. DEEP BODY Thermometer Calibrated Instruments, Inc. DEHYDRITE Absorbent Arthur H. Thomas Co. DEKABOX Resistors and capacitors Electro Scientific Industries DEKABRIDGE Bridge circuit Electro Scientific Industries DEKADIAL Dials Electro Scientific Industries DEKAMATIC Automatic unit Electro Scientific Industries DEKAPACITOR Capacitor Electro Scientific Industries DEKAPOT Potentiometers Electro Scientific Industries DEKASTAT Rheostat Electro Scientific Industries

DI-3 D'lONIZER Crystalab, Inc. DIACK Temperature indicators Underwood Labs.

Smith-

0)

DIACTOR Regulators General Electric Co. DIAL-A-GAS Gas dilution system Calibrated Instruments, Inc.

ζ φ

DIAL-A-LINE Lasers Avco Everett Research Lab. DIAL-O-GRAM Balance Ohaus Scale Corp. DIALUX Biological microscopy E. Leitz, Inc. DIAMOND D Lab glassware Doerr Glass Co. DIAMOND FILTER T U B E Filter cartridges Filterite Corp. DIAMOND PENCIL SCRIBERS MFG. CO. Diamond phono points; pencil scribers: double point scribers; and carbide grinding tools DIAPACK Equilibrium dialysis system Kontron, Inc. DIAVERT Biological microscope E. Leitz, Inc. D I F F E R E N T I A L I & II Light scattering photometer Science Spectrum, Inc. DIGICORD pH meter Photovolt

AUGUST 1973 299 LG

φ

ε

Ό (0 ι_

0

Ι-

DIGIMATIC Osmometers and cryoscopes Advanced Instruments, Inc. DIGIMAX Digital test and process instrumentation Leeds & Northrup DIGISCREEN Densitometers Gelman Instrument DIGISORB Analyzer Micromeritics Instrument Corp. Digitemp Indicators Instrulab, Inc. DIGITREND Scanner & logger Doric Scientific Corp. D-ION MASTER Deionizers and ion exchange resins Ion Exchange Products DIP-BIT Filters Cambridge Thermionic Corp. DIREC TORR Vacuum pumps Sargent-Welch Scientific Co., Vacuum Products Div. DISC CENTRIFUGE Particle size analyzer Joyce-Loebl & Co. "DISC" ELECTROPHORESIS Gel electrophoresis Canalco, Inc. "DISC-C-SEAL" Values Worcester Controls Corp. DISPERSE-AIKE Dryers Bowen Engineering, Inc. DISPORSONIC Homogenizer Sonic Corp. DOROIDAL Coils Cambridge Thermionic Corp. DOSOMETER Batch weigher Merrick Scale Mfg.

CO

φ

ε(0 ζ Ό

2 ι-

a

DOT Detector EON DOUBLE DIAMOND Thermometers H-B Instrument Co. DOUBLE-SEAL Jamesburg Corp. DOWEX Membranes andpermeators Dow Chemical U . S . A . DRAWER/GANIZER Drawer spacers Spectrum Medical Industries, Inc. DRIERITE Desiccnts W. A. Hammond Drierite DRI-FILM Siliconizing fluid Pierce Chemical DRUG-SKREEN Brinkmann Instruments, Inc. DRUGSPECT Drug analyzer Scientific Research Instruments DRY-SEAL Desiccators Wheaton Scientific DSC Franklin Miller, Inc. DTM-200 Digital thickness monitor Sloan Technology Corp. DUOCON Collimators The Machlett Labs. DUO-FINE Filter cartridges Filterite Corp. DUO SEAL Vacuum pumps Sargent-Welch Scientific Co., Vacuum Products Div. DUOTHERM Aeration cabinet Advanced Instruments, Inc. DURAC Hydrometers H-B Instrument Co. DURAFON Lens coating American Optical Corp.

300 LG AUGUST 1973

DURALON Membrane filters Millipore Corp. DURAPAK GC column packing Waters Associates, Inc. DUROTEC TFE material W. S. Shamban & Co. DVOLITE Ion exchange resins Nopco Chemical Div. D Y M E T R O N , M O D E L 301 Plastic impact tester Detroit Testing Laboratory DYMO Em bussing tools Dymo Products Co. DYNACAMERA Scintillation camera Picker Corp. DYNAMASTER Recorders Bristol Div. of ACCO DYNAMAX Tubes The Machlett Labs., Inc. DYNAPORE Wire mesh laminate Michigan Dynamics DYNAPUMP Centrifugal pump Crane Co., Chempump Div. DYNATRAC Amplifier Ithaco, Inc. DYNAVIEW Image intensifier The Machlett Labs., Inc. DYNAVISION Image intensifier The Machlett Labs., Inc. DYNOGRAPH Balancing machine R. B. Annis Co. D25D Color & color difference meter Hunter Associates Lab., Inc. D48D Glossmeter

Hunter Associates Lab.

EASY-READ Disk meters Badger Meter, Inc. EASY-RIDER Chronograph Heuer Time & Electronics Corp. ECOLOGEN Culture apparatus New Brunswick Scientific Co. ECOLOGIC Water analysis Research Appliance Co. "ECON-O-MITE" Ball valves Worcester Controls Corp. ECONOVAP Evaporator T-M Vacuum Products E D AX Energy dispersive analysis x-ray system Edax International, Inc. EDIT Data improvement technique International, Inc.

Edax

EDITOR/TRANSVIEWER Viewing x-rays TheEdnalite Corp. EDNALITE ELECTRIC PROJECTION POINTER The Ednalite Corp. EDNALSCOPE Macroscopic viewer The Ednalite Corp. EDP SCANNING MICROSCOPE PhotoMetrics, Inc. e-GUN Electron beam evaporation source Varian Vacuum Div. EKTAR Photographic lenses Eastman Kodak Co.

ELAST-O-FLUOR Tubing and fittings Chemplast, Inc. ELCOMET Corrosion resistant alloys La Bour Pump Co. E L E C T R A 600 & 620 Clot timer Medical Laboratory Automation, Inc. ELECTRA HR Electrophoresis buffer Helena Labs. ELECTROBALANCE Balance Cahn Instruments ELECTRODAG Acheson Colloids Co. ELECTRO-FEEDER Chemical metering pump H. E. Anderson Co. ELECTROMARK Analyzer Markson Science Inc. ELECTROMAX Signalling controller Leeds & Northrup Co. ELECTROPHORATOR Paper electrophoresis Gilson Medical Electronics, Inc. ELECTR-O-PROBE Level control C-EIN-VAL-CO ELECTROTHERMAL Electrothermal, Ltd. ELHYGEN Generator Milton Roy Co. E-MODULE Generators Branson Instruments EM BIOCHEMICALS EM Labs., Inc. EM CHEMICALS Industrial EM Labs., Inc. EM DIAGNOSTICS Clinical test sets EM Labs., Inc. EM GEL Column packings EM Labs., Inc. EM GLASS Liquid coverglass EM Labs., Inc. EM Q U A N T Ion-specific papers EM Labs., Inc. EM REAGENTS Lab chemicals EM Labs., Inc. E M B A II Mass spectrometers Extranuclear Labs., Inc. EMRULON Acheson Colloids Co. ENOSA Thermometers, balances, models and microscopes Projectina U.S.A. ENTELLAN Mounting medium EM Labs., Inc. EPIC Computer Edax International, Inc. EPIVERT Metallographic microscope E. Leitz EPPENDORF Brinkmann Instruments, Inc. ERA-1 Analyzer Photovolt -ERDCOFlowmeters Erdco Engineering Corp. ERYTHROZYME Glucose-6-phosphate and 6phosphogluconate dehydrogenase quantitative test kits; pyruvate kinase quantitative test kit Princeton BIOMEDIX Inc. E-SCOPE Resonance measuring system James Electronics Inc. ESI Electro Scientific Industries ESIAC Computer Electro Scientific Industries

ESIPOT Potentiometer Electro Scientific Industries EST Value ITTHammelDahl/Conoflow EthyI-8 Reagents Pierce Chemical Co. EUSOLEX Sun screening substances EM Labs., Inc. EVENTEMP Temperature controllers

Instrulab

"EVENT/RITER II" Recorders Texas Instruments, Inc. EVENVOLT DC voltage reference standards Instrulab, Inc. E X - 0 3 and EX-01 Dialyzers Extracorporeal Medical Specialties, Inc. EXAM Materials system x-ray analysis Edax International, Inc. EXAX Flint glass Owens-Illinois EXCELSIOR Pump Foster Pump Works, Inc. EXCHANGION Deionizers Ion Exchange Products EXTRAN Detergents EM Labs., Inc. EYESAVER Eye/face washes Speakman Co. Ε Ζ KLEEN Air filter Research Products Corp.

FADE-OMETER Fading apparatus Atlas Electric Devices Co. FARMER DOSIMETER Nuclear Enterprises, Inc. FAST & ΤΙΤΕ Plastic tubing and fittings ParkerHannifin Corp., Plastic Div. FASTEMP Thermometers and ohmmeters Amprobe Instrument FAST-STOR Tubing Parker-Hannifin Corp., Plastic Div. FEARNS Calculators and slide rules Industrial Scientific Instruments FEEDOWEIGHT Weigh-feeder Merrick Scale Mfg. FERMATRON Fermentor New Brunswick Scientific Co. FERRITE SCOPE Analyzer Twin City Testing Corp. FerroFilter Magnetic separator S. G. Frantz Co., Inc. Fiberfilm Filter paper, electrophoresis, paper dishes Pallflex Products Corp. FI-CORD Dictating and transcribing Karl Heitzlnc.

machines

FILAMETIC Pipetting machines, filling and dispensing equip. National Instrument Co., Inc. FILTER-SAQ Ion exchange resin cartridges Crystaiablnc. FILTERWELD Safety lenses -American Optical Corp. FINESCALE Comparators and reticles Finescale FINGER CRUSHER Crushers Jacobson Machine Works LABORATORY

GUIDE

FIREBALL Gloues Edmont-Wilson FIREROD Cartridge heater Watlow Electric Mfg. Co.

FOSTER PUMP Foster Pump Works, Inc. FOTONIC SENSOR Distance and vibration measurement system Mechanical Technology, Inc.

FISCAL/FUNDING Financing program for organizations Telco Leasing, Inc. FLEX Tube fittings Imperial-Eastman Corp.

FOTOPUR Photography chemicals EM Labs. FRACTIONEER Distillation apparatus Podbielniak FRACTOMETTE Fraction collector Buchler Instruments Div.

FLEXELECT Point selector Leeds & Northrup FLEX-I-LINER Pump Vanton Pump & Equipment Corp. FLEX-PLUG Valves Vanton Pump & Equipment Corp. FLEX-SET Flexible coolant lines Plastics Corp.

Cobon

FLEX-STEEL JOINTS Pope Scientific, Inc.

Flextube Manometers Dwyer Instruments FLEXTUBE Level control C-E IN-VAL-CO FLOATING FLOORS Floors Floating Floors, Inc. FLOCO Meters ITT Barton FLO-KOLD Refrigerant system Podbielniak, Inc. FLOMATICS Control values Crane Co., ChempumpDiv. FLOREX Reagents Floridin Co. FLORISIL, FLOREX C C packing Floridin Company FLORISIL, FLORISIL PR, and F L O R I S I L TLC Adsorbents Floridin Co. FLORITE Desiccants Floridin Co. FLO-TITE, FLEXLINE Teflon tubing Pope Scientific, Inc. FLOW CHART Spectrometers Perkin-Elmer, Ltd. "FLOWMATE" Valve modulators, actuators, and monitors Worcester Controls Corp. FLUID-AIRE Dryers Bowen Engineering, Inc. FLUID-TITE Piping and couplings Certain-Teed Products Corp. FLUOROCONE LC fluoro-silicone septa Pierce Chemical Co. FLUOROGLIDE Dry lubricant Chemplast, Inc. FLUOROGRAPHITE Graphite fluorides Ozark-Mahoning FLURAN Fluoroelastomer tubing Norton Co. FLUROPRINT X-Ray fluorescence spectrometer Rank Precision industries, Inc. FLUROVAC X-Ray fluorescence spectrometer Rank Precision Industries, Inc. FMI LAB P U M P Fluid Metering Inc. FOLDA ROLL Folding machines FoldaRoll Strip Chart Folding Co. FOMAT Door mat Controlled Environment Equip. Corp. FORMULA-RITE Mixers Jacobson Machine Works

LABORATORY

GUIDE

FRACTONITRILE Stationary phases for GC & LC EM Labs., Inc. FRACTOPHORATOR Electrophoresis fraction separator Buchler Instruments Div. FRICTION-AIRE Electric ovens Blue M Electric Co. FRIGID MIDGET Cooling devices and washers Haake Instruments, Inc. FRUTABS Tableted fructose Pfanstiehl Labs. FRY Crushers Franklin Miller, Inc. F U L L CIRCLE PULVERATOR Grinders Jacobson Machine Works FULL NELSON Crushers Jacobson Machine Works FUNDA Filters Chemapec, Inc. FUNDAFOM Fermentation equipment Chemapec, Inc. FUNDEX Distributors Chemapec, Inc. FUSEAL Pipe and fittings R & G Sloan Mfg. Co., Inc.

G GAGE-GARD Gage isolator Vanton Pump & Equipment Corp.

GALACTOSTAT Enzyme test for galactose Worthington Biochemical Corp. GALCO Timers Jules Racine & Co., Inc. GALLENKAMP Electrical apparatus & instruments A. Gallenkamp & Co., Ltd. GALLET Timers, chronographs Jules Racine & Co., Inc. GAME-MASTER Stopwatch Heuer Time & Electronics Corp. GAMMABEAM Research irradiator Atomic Energy of Canada, Ltd. GAMMACELL Research irradiator Atomic Energy of Canada, Ltd. GAMMACORD Counter Ames Co. GAMMATROL Nuclear gauging systems Research Corp.

Nuclear

GAMM-O-SWITCH Level control C-E IN-VAL-CO GAMM-O-TRON Level gage C-E IN-VAL-CO GARDSMAN Temperature controls West Instrument Div. GAS-CHROM GC supports Applied Science Labs. GAS-QUAT L Trioctadecylmethyl ammonium bromide Lachat Chemicals Inc.

GEARCHEM Pumps Eco Pump Corp. GELSCAN Densitometers Gelman Instrument GEM High purity chemicals Materials

Engineered

GEMWARE Océanographie instruments Kahl Scientific Instrument Corp. GEODOLITE Laser Spectra-Physics, Inc. GEYOMATIC Stopcock SGA Scientific, Inc. GIANTSCOPE Ophthalmoscope American Optical Corp. GILMORE Vibration test equip. Industries Inc. GLAS-COL Mantles and tapes Apparatus Co.

Gilmore Glas-Col

GLASEAL Glassware Thermovac Industries Corp. GLENCO All products Glenco Scientific, Inc. GLOMAX Hollow cathode lamps Barnes Engineering Co. GLOVE BAG Glove chambers Instruments for Research & Industry GLOW-BOX Light boxes Instruments for Research & Industry GLUCOSE RAPID STAT ΚΠ Pierce Chemical Co. GLUCOSTAT Enzymatic glucose reagent set Worthington Biochemical Corp. GNO Chromatograph Franklin GNO Corp. GOLDEN GRAB-IT Gloves Edmont- Wilson GORDON Gas burners Roberts-Gordon Appliance Corp. GORDON-RAY 1R gas heaters Roberts-Gordon Appliance Corp. GRAB-IT Gloves Edmont-Wilson GRAPPLER Gloves Edmont-Wilson GRAVIMERIK Weigh-feeder Merrick Scale Mfg. GRUNBAUM Micropipet Labindustries GSR Pipe and fittings R & G Sloan Mfg. Co., Inc. GYCO Stopcock SGA Scientific, Inc.

H HAAKE Haake Instruments, Inc. HANDGARDS Gloves Handgards, Inc. HAN-D-MAG Tape recording accessory R. B. Annis Co. HANDY-MELT Furnaces Jelrus Instrument Corp. "HASTELLOY" Corrosion-resistant alloys Stellite Div., Cabot Corp. HAVEG Piping, fittings, values, tanks, towers, and chemical processing equipment Hercules Inc., Haveg Industries, Inc.

"HAYNES" High-temperature alloys Div., Cabot Corp.

Stellite

"HAYNES STELLITE" Wear-resistant alloys Stellite Div., Cabot Corp. HEA Optical coating Optical Coating Laboratory, Inc. HEAR-GUARD Hearing protectors American Optical Corp. HEATH KIT Electronic equipment Heath/ Schlumberger Scientific Instruments HEET SHEETS Copper sheets for heating or cooling tanks Thermon Mfg. Co. HEILEX Tower packing Heil Process Equipment Corp. HEINICKE Washers and dryers Heinicke Instruments Co. HELICONE MIXER Atlantic Research Corp. HELI-GRID Distillation column packing Podbielniak, Inc. HELI-PAK Distillation column packing Podbielniak, Inc. HELI-ROBOT Distillation apparatus Podbielniak HEMASTIX Blood test Ames Co. HEMA-TEK Aliquot mixer Ames Co. HEMOLITRE Blood volume machine Picker Corp. HEMOTERGE Detergent Coulter Electronics, Inc. HERCULES Hercules Inc. HERCULES SIZING TESTER Hercules Inc. HERMETICOOL Refrigeration system Tenney Engineering, Inc. HERS Data acquisition devices Τ & Τ Technology, Inc. HFT Heat flux transducers Thermonetics Corp. HIAC Particle counter High Accuracy Products Corp. HI-CYCLIC V A L V E S Airmatic/Beckett-Harcum HI-DUTY Values, fittings, tube cutter Imperial-Eastman Corp. HI-EFF GC stationary phases Applied Science Labs., Inc. HI-FIELD Demagnetizer R. B. Annis Co. HI-FLOW WATER STILL Pope Scientific, Inc. HI-FLUX Electro-magnetic equipment R. B. Annis Co. HI-GAUSS Magnetizers R. B. Annis Co. HIGH-Q Glass stills Ultrascience, Inc. HI P A R Antireflection coating Heliotek HI-SEAL Tube fittings Imperial-Eastman Corp. HITACHI Spectrophotometers Hitachi Scientific Instruments AUGUST 1973 301 LG

8 Ε Φ Ό (0

Ε

k.

I-

HM-LUX Biological microscope E. Leitz, Inc. HM-POL Polarizing microscope E. Leitz, Inc. "HOLO-FLITE" Heat transfer equipment Denver Equip. Div., Joy Mfg. Co. HOLTER Infusion pumps Extracorporeal Medical Specialties, Inc. HOMOSIL Fused quartz and silica AmersiL HOOK-A-ROUND Transformers R. B. Annis Co. HOPPER STAKER Swaging machines Cambridge Thermionic Corp. HORIZON LINE Voltmeters and ammeters Electric Co.

General

HOT-LINE Collect telephone service for all instruments Advanced Instruments HOT SHOT Electric steam boilers Automatic Steam Products Corp. HOZELOCK Water piping system Fred Portz Jr. Associates Η Ρ Ε CALCIUM Serum calcium American Monitor Corp. HT RUBBER Gloves Edmont-Wilson HTS Spectrometers Spectral Imaging

φ

ε (0

Ζ φ "Ό

a 2

Η

HYPER-CAL Distillation apparatus

Podbielniak

HYPERDIALYZER Dialyzer Omnivector Instruments HYPO-VIALS Bottles Pierce Chemical Co. HYPRESSURE JENNY Steam cleaners, pressure washers, and chemicals Homestead Industries, Inc. HYTEMP pH electrode Coleman Instruments HY-THERM Radiometers and calorimeters HyCal Engineering HYTOR Vacuum pumps & compressors The Nash Engineering Co. HYTRON Pressure hose Imperial-Eastman

Corp. HYVAC

Valve» and pumps Vacuum Research Mfg. Co.

IMP Tube cutters Corp.

Imperial-Eastman

HUMID-FLOW Cabinets Blue M Electric Co.

IMPAC Meters Velonex IMPINJET Gas scrubber The W. W. Sly Mfg. INC Counters Unimatic Engineers Ltd. INDEPENDENT FILTER PRESS Liquidyne Corp.

HUMISTAT Humidity controller Instrument Co.

IndicatAR pH indicators Mallinckrodt Chemical Works

HUMETER Humidity readout and record facility Phys-Chemical Research Corp.

(0

HYGROTRAN Transmitter American Instrument

American

H U M I T E M P I, II Humidity readout and record facility Phys-Chemical Research Corp.

INDUCTROL Volt-regulator units Electric Co.

HUMMER Sputtering system Technics, Inc. HVS JOINTS Ο-ring joints SGA Scientific, Inc. HWA Hot wire anemometer Thermonetics Corp. HYALK pH electrode Coleman Instruments H Y C E L 17 Blood analyzer Hycel, Inc. HYCEL ORGAN P R O F I L E SYSTEM Blood analyzer Hycel, Inc.

INDUSTRO Gas analysis Burrel] Corp. INFOTRAK Recorder Leeds & Northrup Co. INFOTRONICS Digital integrators Columbia Scientific Industries

HYCRON Gloves Edmont-Wilson HYD-LATCH VALVES Airmatic/Beckett-Harcum HYDROBALANCE Pumps La Bour Pump Co. HYDROCHROME Castable chrome Babcock & Wilcox Co., Refractories Div. H Y D R O C O N I, II Humidity readout and record facility Phys-Chemical Research Corp. HYDROMAT Analyzer Calibrated Instruments HY-GEAR Ideal Corp. HYGROD YN AMICS Hygrometer instrumentation American Instrument Co. HYGROSENSOR Humidity transducer American Instrument Co.

302 LG AUGUST 1973

General

INFRACARB-S Analyzer Rank Precision Industries INFRAGRAPH 1R spectrophotometers Rank Precision Industries, Inc. INFRASIL Fused quartz and silica Amersil INFRAWAVE Burners Maxon Corp. INK-SAV Printing ink The Ames Labs., Inc. INSALCOR Insulating firebricks Babcock & Wilcox Co., Refractories Div. INSTANT OCEAN CULTURE SYSTEM Culture apparatus Aquarium Systems, Inc. INSTANT OCEAN SYNTHETIC SEA SALTS Culture medium Aquarium Systems, Inc. INSTANTALLY Colony counter Wilson Diagnostics INSULPURE Insulating firebricks Babcock & Wilcox Co., Refractories Div. INSULTAPE Tapes Electronized Chemicals Corp.

INSULTITE Tubing Electronized Chemicals Corp. INTEGRA-TEST Helium leak detector Varian Vacuum Div. INTERCLUB Stopwatch Heuer Time & Electronics Corp. INTER-JOINT Glass joints SGA Scientific, Inc. INTERTEST Gages The Dyer Co., Inc. INVISILINE Lasers Avco Everett Research Lab. IONALYZER Specific ion electrodes, ion meters, and pH/mv meters Orion Research IONIGARD Conductivity meters Crystalab Inc. IONILITE Conductivity indicator Crystalab IONIMETER Conductivity meters Crystalab Inc. IO-QUANT Indicator Spectrum Research Labs. IOTRON Monitors and controllers Sloan Technology Corp. IRIODIN Perlescentpigments EM Labs., Inc. IRTOSTIX Bilirubin test Ames Co. IRTRAN IR optical material Eastman Kodak ISOCAP Spectrometers Searle Analytic, Inc. ISOCLEAN CONCENTRATE Isotope decontamination agent Isolab, Inc. ISOCLEAN SPRAY-FOAM Decontamination agent Isolab, Inc.

Isodynamic Magnetic separator S. G. Frantz Co., Inc. ISOFORMER Transformer Elcor Products ISOPHORE Gel electrophoresis apparatus Isolab, Inc. ISOPLY Isolation power supply Elcor Products ISOSCOPE Thickness measuring equip. Twin City Testing Corp. ISOSTAT Cyclo Sciences, Inc. ISOTEMP Ovens Fisher Scientific Co. ISOTERGE Detergent Coulter Electronics, Inc. ISOTON Diluent Coulter Electronics, Inc. ISOVAR Isolation power supply Elcor Products ITLC Chromatography media Gelman Instrument Co.

JABSCO Pumps ITT Jabsco Products JACK-O-MATIC Lab jack Instruments for Research & Industry JAECO FRAM Pumps Jaeco Pump Co. J A E C O HI F L O Pumps Jaeco Pump Co.

JAECO PAK Pumps

Jaeco Pump Co.

JAECOSENSOR Level controls Jaeco Pump Co. JAECOTANK Tanks Jaeco Pump Co. JAECO THRIFT Pumps Jaeco Pump Co. Jansolv-70 Environmental modifier Sunshine Chemical Corp. JENNY Steam cleaners, washers, and chemicals Homestead Industries JET-O-CLONE Cyclones Fluid Energy Processing & Equip. Co. JET-O-DRIER Driers Fluid Energy Processing & Equip. Co. JET-O-MIZER Mills Fluid Energy Processing & Equip. Co. JONAL Fume hood fittings Τ & S Brass & Bronze Works, Inc. JORDANIC Jordan Valve JORDANITE Jordan Valve JUNG Microtomes American Optical Corp. JUNIOR Spectrophotometer Coleman Instruments

KADY MILL Mixer, stirrer Kinetic Dispersion Corp.

KADYZOLVER Mixer, stirrer Kinetic Dispersion Corp.

KAHLSICO Scientific instrument specialties Kahl Scientific Instrument Corp. KANRY-TEX RUBBER Gloves Edmont-Wilson KAOCAST High alumina castable Babcock & Wilcox Co., Refractories Div. KAOCRETE Refractory castables Babcock & Wilcox Co., Refractories Div. KAOGUN Gunning castable Babcock & Wilcox Co., Refractories Div. KAOLITE Refractory castable Babcock & Wilcox Co., Refractories Div. Kaomul Tube product mix Babcock & Wilcox Co., Refractories Div. KAO-TAB High alumina castable Babcock & Wilcox Co., Refractories Div. KAOWOOL Ceramic fiber Babcock & Wilcox Co., Refractories Div. KELMORE Refrigerators and freezers Kelmore KELVIN KLAMPS Clamps Electro Scientific Industries KEM-METAL Metal furniture and equip. Kewaunee Scientific Equip. Corp. KEMPLEX Cantilevered furniture Kewaunee Scientific Equip. Corp. KEMPONENT Metal furniture and equip. Kewaunee Scientific Equip. Corp. KEMPURE Inert gas purification systems Kewaunee Scientific Equip. Corp. LABORATORY

GUIDE

KEMRESIN Table tops and sinks Kewaunee Scientific Equip. Corp. KEMROCK Table tops Kewaunee Scientific Equip. Corp. KEMSHIELD Table tops Kewaunee Scientific Equip. Corp. KERN Lenses Karl Heitz, Inc. KETOSTIX Ketones test Ames Co. KILO-PAC Power supplies Velonex K I M A X a n d K I M A X 51 Barosilicate glass Owens-Illinois KIMBLE PRODUCTS Lab instruments Owens-Illinois KINETIC CLAMP Pumps Sigmamotor, Inc. KING-GAGE Indicating systems King Engineering Corp. KINNEY Ail products Kinney Vacuum Co. KINOPTIK APOCHROMATS Lenses Karl Heitz, Inc. KJELGEST K2SO4 for nitrogen determination Arthur H. Thomas Co. KLEERFLOW Filters Ion Exchange Products KLETT COLONY MARKER Bacteriological counter Klett Mfg. Co., Inc. KLETT ELECTROPHORIC CELLS Klett Mfg. Co., Inc. KNIGHT-WARE Sinks and jars Maurice A. Knight KOLLOIDATOR SKG crushing systems

FEDESCO

KolorMate Lab table top Nicolet Industries KORAD Korad KUFFS Teflon joint sleeves Pope Scientific, Inc. KWIK-CHECK Testers Imperial-Eastman Corp. KWIK-CONNECT Valves Imperial-Eastman Corp. KWIKRIMP Hose assembly equip. ImperialEastman Corp. KWIK-TITE Wrench and air quick disconnects Imperial-Eastman Corp.

LAB-AIR Fume scrubber Norton Co. LABELON TAPE Special label tape Labelon Corp. LABEX Remarketing of used scientific equipment Laboratory Instrument Exchange, Inc. LABCONCO Co. Name Labconco LAB-FLO Lab service fittings Τ & S Brass & Bronze Works, Inc. LAB-GLO Cleaner Sep-Ko Chemicals LAB-GUARD Safety shields Instruments for Research & Industry LAB-HEAT Ovens Blue M Electric Co.

LABORATORY

GUIDE

LAB LABELS Pierce Chemical Co. LAB-LYTER Gas equipment lighter Labconco LAB PACE Electronic Associates, Inc. LABQUAKE Tube shaker & rotator Labindustries LAB-SUSAN Shelf arrangers Spectrum Medical Industries, Inc. L A B T R I P L E X 1000A Homogenizer Sonic Corp. LABTUBE Blood collection tube Abbott Scientific Products Div. LACHLUBES Mixed glycerides Lachat Chemicals Inc. LAMI-FLOW Bath, incubator Tenney Engineering, Inc. LASE-A-LINE Laser alignment device American Optical Corp. LASEREGISTERED Laser rods American Optical Corp. LASER ZEE METER Zeta potential instrument Pen Kern LASTEC Wire saws for crystals Technology Inc.

Laser

LAVDA Brinkmann Instruments, Inc. LBS BRAND Stopcocks SGA Scientific, Inc. LDM Laboratory data manager Τ & Τ Technology, Inc. LEAK-TEC Leak detecting fluids & Chemicals, Inc.

American Gas

LEASE/EXCHANGE Program for remarketing leases Telco Leasing, Inc. LEICA 35mm camera E. Leitz, Inc. LENSOMETER Lens testing instrument American Optical Corp. LESLIE-CONSTANTEMP Steam-water heaters Leslie Co. LES-SONIC Regulators and controllers Leslie LEVELTRONIC Level control C-E IN'-VAL-CO LIBERTY BRAND Lighter flints Ronson Metals Corp. LICRISTAL Liquid crystals EM Labs., Inc. LIFESAVER Showers Speakman Co. LIFEWOOD Brushes M. W. Jenkins' Sons, Inc. LIGHTNIN Mixers and aerators Mixing Equipment Co., Inc. LINDE Adsorbents, catalysts and desiccants Union Carbide Corp., Linde Div. LINE BLENDER Mixers Mixing Equipment Co., Inc. LINOFLAME Burners Maxon Corp. LINURMASS Flowmeters Technology Inc. LIQUI-JECTOR Air filters Selas Flotronics LIQUINOX Detergent, liquid Alconox, Inc. LIQUIPHASE EXTRACTOR Pope Scientific, Inc.

LITTLE GIANT MALLCOSORB Indicating C02 absorbent Furnace Burrell Corp. Mallinckrodt Chemical Works LITTLE TORCH Micro soldering equip. Tescom Corp. M A N A T R O L Values Parker-Hannifin Corp., LLAD Manatrol Div. Computers Gelman Instrument Co. MANI-FLO LO-CYCLE Valves C-E IN VAL-CO Demagnetizing system R. B. Annis MANO-WATCH LOGATORR Vacuum and pressure controller Gages West Kinsington Engineering Instruments for Research & Industry LOGITECH Optical lapping and polishing MANUMATIC machines, x-ray diffraction crystal Helium leak detector Varian goniometer Hacker Instruments Vacuum Div. LO-LOSS Flow tubes Badger Meter, Inc. LONG SERVICE Gloves Edmont-Wilson LP Values Vacuum Research Mfg. Co. LUBRISEAL Sealant, lubricant Arthur H. Thomas Co. LUCALOX General Electric Co., Lamp Glass Depl. LUMETRON Colorimeters Photovolt LUMINOSCOPE Microscope accessory Nuclide Corp. LYPIIOGEL Poiyacrylamide hydrogel Gelman Instrument Co. LYSE S Lysing agent Coulter Electronics LYSOFIBRIN Fibrinolysin Novo Enzyme Corp.

M MACRO-POLYGRAPH Recorder Gilson Medical Electronics, Inc. MAGCENTRIC Magnetic bearings Cambridge Thermionic Corp. MAGIC ACID Antimony pentafluoridefluorosulfuric acid Cationics, Inc. MAGNA Picker Corp. MAGNA-CYCLE VALVES Airjnatic/Beckett-Harcum MAGNAFERM Ferment or New Brunswick Scientific Co. MAGNAMITE Graphite fiber Hercules Inc. MAGNA-PRESS Precision air press Airmatic/ Beckett-Harcum MAGNASCANNER Radioisotope scanner Picker Corp. MAGNE-4 Hot plate Cole-Parmer Instrument MAGNE-FLASH Evaporator Arthur H. Thomas Co. MAGNE-GAGE Gage American Instrument Co. MAGNEHELIC Gages Dwyer Instruments, Inc. MAGNE-MATIC Analyzers, stirrers Arthur H. Thomas Co. MAGNESIUM RAPID STAT KIT Pierce Chemical Co. MAGNETROL Liquid level controls Magnctrol Div. Schaub Engineering Co. MAGNI-WHIRL Baths Blue M Electric Co.

M A R K 60, 95 & 280 High intensity light Yardney Electric Corp. M A R K II Spectrometers Searle Analytic, Inc. M A R K III CS Microdensitometer Joyce-Loebl MARK V Annunciator/monitoring Visi-Con

system

M A R K VI & VII Recorder Cole-Parmer Instrument MARK VIII Tube fittings Combination Pump Valve Co. MARK X Blood anlayzer Hycel, Inc. MARKFAST Electrodes Markson Science Inc. MARKFULL Electrodes Markson Science Inc. MARKSMAN Recorders West Instrument Div. MARLOX Thermocouple Marlin Mfg. Corp. MARSH Gages Automatic Pump & Equipment Co. MARSHALL Furnace Varian Vacuum Div. MASTERFLEX Tubing pumps Cole-Parmer Instrument Co. MASTERLENS SYSTEM, MODEL PT, A N D RL Magnification instruments The Ednalite Corp. MATCHMARK Spectrophotometer cells Markson Science Inc. MATEC Matec, Inc. MAXON Industrial burner equip, and valves Maxon Corp. MAXON-OKADEE Va/ces· Maxon Corp. MB ELECTRONICS Vibration test equip., transducers Gilmore Industries Inc. MCFARLAND Pumps Automatic Pump & Equipment Co. MEAR Calculators and slide rules Industrial Scientific Instruments MEDIDROPPER Disposa b le pipets Spectrum Medical Industries. Inc. MEDILOG Recorder Calibrated Instruments MEDI-PUMP Pumps V-K Enterprises Co. MED-OX Scott Aviation MEDSPECT Mass spectrometer Scientific Research Instruments

AUGUST 1973 303 LG

0)

φ

Ε (0

Φ

Ό (0

I-

a

MEGASON Ultrasonic cleaner and probe Ultrasonic Instruments International, Ltd. MegaSorb Cryosorption pump Div.

Varian Vacuum

MELDIN Polyimide shapes and parts Dixon Corp. MEL-TEMP Melting point apparatus Laboratory Devices MEMORYLINE Tubing W. S. Shamban&Co. MERCOLD Controllers Automatic Pump & Equipment Co. MERIX AUproducts Merix Chemical Co. MESERAN Analyzer AMETEK/Calmec METAGRAPHIC Recorders and controllers Bristol Div.ofACCO

METALLOPLAN Metallographic microscope E. Leitz METHELUTE Reagent Pierce Chemical Co. METHYL-8 Reagent Pierce Chemical Co. METLKOR Brushes M. W. Jenkins' Sons, Inc. METRALERT Alarms Metritape, Inc. METRIBARRIER Safety instrumentation Metritape METRICEL Membrane filters Instrument Co.

3 Ε «J

Ζ φ •σ

2 ι-

6

Gelman

METRIDYNE Controllers Metritape, Inc. Metrion pH meter Coleman Instruments METRIPUMP Controllers Metritape, Inc. METRITAPE Level controllers Metritape, Inc. METRITEMP Temperature gaging Metritape, Inc. MF-MILLIPORE FILTERS Millipore Corp. MI INTEGRATOR Totalizer Technology Inc. MICHIGAN Wire cloth Michigan Dynamics MIC-O-FLOAT Level control C-EIN-VAL-CO MICRO Cleaning solutions International Products Corp. MICROB-INCINERATOR Sterilizer National Instrument Co. MICROCAB Micro glassware cabinet SGA Scientific, Inc. MICRO-CARBON Fiber cartridges Filterite Corp. MICROCORD Recorders Photovolt MICROFERM Fermentor New Brunswick Scientific Co. MICRO-GEAR Ideal Corp. MICROPET Pipet fillers National Instrument Co., Inc. MICROPOROUS Filters Circle Seal Corp. MICRO-RATIO Valves Maxon Corp.

304 LG AUGUST 1973

MICROSCAL Microcalorimeter Microscal, Ltd. MICROSCAN Relays/systems James Electronics MICRO-SEP Porous membranes and Filterite Corp.

prefilterpads

MICROSPLIT Stopwatch digital Heuer Time & Electronics Corp. MICROSTAR Microscopes American Optical Corp. MIKRO ACM PULVERIZER Air classifier mill MikroPul Div. MIKRO-COLLECTOR Dust collector MikroPul Div. MIKRO-CRUSHER Crusher MikroPul Div. MIKRO-FAN MILL Hammer mill MikroPul Div. MIKRO-FILTER BAGS Filter MikroPul Div. MIKRO-MODULAIRE Dust collector MikroPul Div. MIKRO-PULSAIRE Dust collector MikroPul Div. Mikro-Pulverizer Hammer mill MikroPul Div. MIKRO-SAMPLMILL Hammer mill MikroPul Div. MIL R O Y A L Pump Milton Roy Co. MILLEX Filter unit Millipore Corp. MILLIPORE Membrane filters Millipore Corp. MILLITEMP Temperature controller Leeds & Northrup Co. MILLITORR Vacuum ionization gage Varian Vacuum Div. MIM Micro ion mill Technics, Inc. MINERALIGHT UV lamps Ultra-Violet Products MINEWET Wetting agents American Minechem Corp. MINI-CAL Distillation apparatus

Podbielniak

MINI-CART Benches United Technical Corp. MINI-CELL Wilks Scientific Corp. MINI-FLEX Fittings Imperial-Eastman Corp. MINIHELIC Gages Dwyer Instruments, Inc. "MINI-IMP" Diffusion pumping system T-M Vacuum Products Co. MINI-LAB Benches United Technical Corp. MINIMASTER Flowmeter Dwyer Instruments, Inc. MINIMITE Potentiometer Thermo Electric MINI-POLYGRAPH Recorder Gilson Medical Electronics, Inc. MINI-PRESS Wilks Scientific Corp. MINI P U M P Pump Milton Roy Co. MINI-READER Hygrometer American Instrument M I N - U - G E L 200, 400 & 500 Gelling agent Floridin Co. MIN-U-SIL Abrasives Floridin Company

MINUTEMAN Cleaning equipment American Cleaning Equipment Corp. M I R A N I a n d II Infrared analyzers Wilks Scientific Corp. MISCATOR SKG mixing system and plants FEDESCO "MISER" Ball values Worcester Controls Corp. MITEX Mem brane filter Millipore Corp. MIXCO Fluid mixing specialist Mixing Equipment Co., Inc. MRS BARATRON Capacitance manometer pressure/ vacuum gage MKS Instruments MM6 Metallographic microscope E. Leitz MOD Value ITT Hammel Dahl/Conoflow M O D E L 30-K STROBOSCOPE The Pioneer Electric & Research Corp. " M o d e l 401, E d g e E n h a n c e r s " X-Ray image intensifiers Spatial Data Systems, Inc. M O D E L 664 M I C R O D A C Microwave Instrument Co. M O D E L 700 Moisture gage Microwave Instrument Co. MODULARM Alarms Reliance Electric Co. MOISTUREFUGE Moisture determination equip. Anderson Labs., Inc. MOISTURIMETER Moisture test apparatus SGA Scientific, Inc. MOLECTRON CORPORATION Lasers, detectors and integrators MolectronCorp. MOLYSULFIDE M0S2 Climax Molybdenum Co. MONACO Chronograph Heuer Time & Electronics Corp. MONITEK All products Monitor Technology MONITOR Conductivity meters Ion Exchange Products M O N K E Y GRIP Gloves Ed mont-Wilson MONO PASS Optical filters Optics Technology MONO SPEK Monochromators Rank Precision Industries, Inc. MONTREAL Chronograph Heuer Time & Electronics Corp. MORGAN-PRESS Injection & transfer molding machine Morgan Industries, Inc. MOS Monomethyl sebacate Lachat Chemicals Inc. MOTORPET Dispenser Labindustries MOZ Monomethyl azelate Lachat Chemicals Inc. M P - S Y S T E M 1000 Modular instruments McKeePedersen Instruments MPI Co. logo McKee-Pedersen Instruments

mRoy Pump Milton Roy Co. MUELLER-TEMP-PLATE Heat transfer surface Paul Mueller M U L T I - J E T 100 Scintillation vial filler Isolab, Inc. MULTIMITE Potentiometer Thermo Electric MULTI-PAC Power supplies Velonex MULTIPHASE Vacuum pumps & compressors The Nash Engineering Co. MULTI-RATIO Valves Maxon Corp. "Multi/riter" Recorders Texas Instruments, Inc. MULTISOL Medium for liquid scintillation counting Isolab, Inc. MULTISPEC Analyzers Barnes Engineering Co. MURPHY Safety switches Automatic Pump & Equipment Co. MYSTAIRE Cleaner, scrubbers, and fume hoods Heat Systems-Ultrasonics, Inc.

Ν NACHET Microscopes

Hacker Instruments

NAFION Perfluorosulfonic acid products E. I. du Pont de Nemours & Co., Inc. NALGENE Nalgene Industrial Div., Nalge Co. NAMETRE Spectrometers and viscometers Nametre Co. NANOGEN Analytical standards NANOGRADE GC distilled solvents Chemical Works

Nanogens Mallinckrodt

NAPCO Incubators, ovens, water baths Heinicke Instruments Co. NASH Vacuum pumps & compressors The Nash Engineering Co. NATIONAL Autoclaves, walk-in rooms Heinicke Instruments Co. NCG Gas dryers, regulators Chemetron Corp., Industrial Gases NCS Tissue solubilizer Corp.

Amersham/Searle

NE102, Ν Ε Π 0 , N E 1 1 1 , N E 1 0 4 Plastic scintillators Nuclear Enterprises, Inc. NEATAN Preservative EM Labs., Inc. NEOX G loves Edmont-Wilson NEPHO-COLORIMETER Nephelometer Coleman Instruments N-EVAP Evaporators Organomation Associates, Inc. NIMPAC Power supplies Velonex NIN-SOL Indicator spray Pierce Chemical Co. NITROX Chemical vapor deposition system Applied Materials, Inc. NOCHROMIX Cleaner Godak Labs.

LABORATORY

GUIDE

NOCORDAL Heat transfer equipment Heil Process Equipment Corp.

NORIS Projectors

Karl Heitz, Inc.

NOVIOL Safety lenses American Optical

NUCHAR Actiuated carbon Westvaco Corp.

NUCLEPORE Membrane filters

Nuclepore Corp.

NUCLIBADGE Dosimeters

Searle Analytic, Inc.

Values, cylinders, and detectors Nupro Co.

NYLO-SEAL Imperial-Eastman Corp.

OSMETTE, OSMETTE A, OSMETTE S

PEEL-A-WAY

Osmometers

PELCO

Precision Systems, Inc.

ov

ODITEST Gages The Dyei Co., Inc. O I L O N P U 80 Resin Cadillac Plastic and Chemical OKADEE Values Maxon Corp. OMAG Microscopes, magnifiers Karl Heitz OMEGA Feeders B I F OMIC Meteorological instruments Kahl Scientific Instrument Corp. OMNI IIA Monitors and controllers Technology Corp.

Burners

Sloan

OMNIGRAPHIC Recorders Houston Instrument OMNI-MIXER Homogenizer Ivan Sorvall, Inc. OMNIPROBE Probe Picker Corp. OMNISCRIBE Recorders Houston Instrument OMNIVIEW Whole body camera system Picker OPERATIONS/CONTROL CENTER Monitoring system Visi-Con OPTIGRAD Flowmeter Aalborg Instruments & Controls, Inc. OPTIGRAM Scale Pennsylvania Scale Co. OPTIMAC Instrumentation Westinghouse Electric Corp. OPTIPUR Crystal growing chemicals EM Labs., Inc. O P T I S H I F T I & II Willow Brook Labs. OPTO-PAIR Photosensitive cell Sensor OPTO-PAK Photosensitive cell Sensor Technology, Inc. OPTOSIL Fused quartz and silica Amersil ORA-LAC Oral mouth rinse Pfanstiehl Labs. O R A N S - R C I 10ZOS Electron spectrometer Walter C. McCrone Associates, Inc. OREMET Crucibles Oregon Metallurgical ORIGINAL-HANAU-TELD Lamps and light sources, magnifiers Projectina U.S.A. ORTHOLUX Biological microscope E. Leitz, Inc.

GUIDE

Glucose American Monitor Corp.

PDS/3 Data processing system Analytic, Inc.

Searle

PEC Fermenters

Chemapec, Inc.

Peel-A-Way Scientific Specimen screens Ted Pella Co.

Liquid phases for chromatography Ohio Valley Specialty Chemical

Monitor Instruments for Research & Industry

OVER-TEMP PROBE

OXFORD STAT3 Thyroid evaluation Oxford Labs. OXFORD STONE ANALYSIS Urinary calculi Oxford Labs. OXFORD TITRA-CHEM Titrator Oxford Labs. OXFORD TRI-CHOL Triglycerides/cholesterol test Oxford Labs. OXYDATOR SKG addition systems FEDESCO OXYGRAPH Recorder Gilson Medical Electronics, Inc.

Ρ PAINT-SAV

Paint and varnish antiskinning The Ames Labs, Inc.

agent

Polyolefin

Millipore

Dixon Corp.

PENNOGRAM Balance Pennsylvania Scale Co.

PENNOGRAPH Analytical scale Pennsylvania Scale Lamps and light sources UltraViolet Products, Inc. PEPCON Generators Pacific Engineering & Production Co. PERECO All products Pereny Equipment Co. PERI-APOLLAR Lenses Karl Heitz Inc. PERISORB Column packings EM Labs., Inc. PERMACAL Calibration gas sources Monitor Labs-, Inc. PERMAPHASE Chromatographic packing E. I. du Pont de Nemours & Co., Inc. PERMA-PROBE Helium leak detector sniffer probe Varian Vacuum Div. PERMARAN Analyzers and particle size apparatus Harrison R. Cooper Associates PERMASCOPE Thickness measuring equip. City Testing Corp.

PERMATRON Permeation tube calibration instrument Electro/Mass Laboratory PHASE STAR Microscopes American Optical Corp. PHENISTIX Phenylketones test Ames Co. PHILIPS Philips Electronic Instruments

pHix Buffers

Pierce Chemical Co.

Scintillation cameras Analytic, Inc.

Scott Aviation

PANEL GUARD Cooling device Vortec Corp.

PARAPLAST and PARAPLAST PLUS Sherwood

PARR Parr Instrument Co.

PATCH-OHM Resistor block Cambridge Thermionic Corp. PATHE Motion picture cameras Karl Heitz, Inc. PATINAL Vacuum deposition chemicals EM Labs., Inc. PCS Complete LSC cocktail Amersham/ Searle Corp.

Twin

PERMA-TORQ Coil forms Cambridge Thermionic Corp.

PHO/GAMMA

PAK-ALARM

All products

Ultrafiltration membrane Corp.

PEN-RAY

OXFORD DIFFU-GEN Immunodiffusion test Oxford Labs. OXFORD DISPENSOR Oxford Labs. OXFORD MACRO-SET Pipetting system Oxford Labs. OXFORD PIPETTOR Glass pipetting system Oxford Labs. OXFORD MODEL M AND S DISPENSORS Glass pipetting systems Oxford Labs. OXFORD SAMPLER MODEL Q Micro pipetting system Oxford Labs. OXFORD SAMPLER ULTRA-MICRO SYSTEM Micro pipetting system Oxford Labs. OXFORD SPECTRA-CHEK Spectrophotometer function test Oxford Labs.

Tissue embedding media Medical Industries, Inc.

PELLICON PENNLON

Maxon Corp.

OVER-TEMP GUARD

Monitor Instruments for Research & Industry

Ο

LABORATORY

PDP REAGENT

OVENPAK

NUPRO

Tubing

ORTHOLUX-POL Polarizing microscope E. Leitz, Inc. ORTHOMAT-W Microscope camera E. Leitz, Inc. O-SEAL Valves & fittings Combination Pump Valve Co.

Searle

PHORASYN Electrophoresis media Clifford Instruments, Inc. PHORO SCOPE Electrophoresis densitometers Millipore Corp.

PHOTOREPEATER David W. Mann Co. PHOTOTACHOMETERS The Pioneer Electric & Research PHOTOZID UVphotopolymer The Upjohn Co., Fine Chemical Marketing PICKER Flow calorimeters Setaram PICO Buffers Durrum Chemical Corp. PICO-METRIC Amplifier Instrumentation Laboratory, Inc. PICO-PAC Power supplies Velonex PILOTPAK Burner nozzle Maxon Corp. PILOT TUBE Disposable glass Abbott Scientific Products Div. PLAINLOCK Pipe coupling Victaulic Co. of America PLASMA CHROMATOGRAPH Franklin GNO Corp. PLASTI-CORDER Rheometer C. WJJrabender Instruments, Inc. PLASTOLITE Safety lenses American Optical POCKET MAGNETOMETER Calibrated magnetometer R. B. Annis Co. POLYCRAFT Injection molding machine Morgan Industries, Inc. POLY-D Gloves Edmont-Wilson POPETTE DISPENSER Pope Scientific, Inc. POLY-FLO Plastic tubing and fittings ImperialEastman Corp. POLYFRAC Densitometer Joyce-Loebl & Co. POLYFUSION Pipe joining method Fred Portz Jr. Associates POLYGUIDE Clad laminates Electronized Chemicals Corp. POLY-PREP Preparative electrophoresis apparatus Buchler Instruments Div. POLY-SAV Polyurethane antiskinning agent The Ames Labs., Inc. POLYSKOP Generators Rohde & Schwarz Sales Co. (USA, Inc.

POLY SOL STS Glucose American Monitor Corp.

POLYSPEC Preservative for biological specimens Spectrum Research Labs., Inc. POLYSTALTIC P U M P Peristaltic pump Buchler Instruments Div.

POLYVIC Membrane filters Millipore Corp. POP-TOP PHORO SLIDE Filter holder Nuclepore Corp. Electrophoresis slide Millipore PHOSPHORUS RAPID STAT PORAGEL LC & G PC column packing Waters KIT Associates, Inc. Pierce Chemical Co. PORAPAK PHOTOCELLS GC column packing Waters The Pioneer Electric & Research Associates, Inc. PHOTOFLUOROMETER PORASIL Fluorophotometer Coleman LC column packing Waters Instruments Associates, Inc. PHOTOHEL1C Control/gage Dwyer Instruments

AUGUST 1973 305 LG

8 Ε

Ζ

φ



2



h-

PORTAMETRIC Portable measuring instrument Electro Scientific Industries

PSYCROTHERN Incubator shaker New Brunswick Scientific Co.

PORTASPEC X-Ray spectrometer Industries, Inc.

PURITY Water treatment chemicals Ion Exchange Products PVA RAPID/COUPLER Quick couplings Welding and Steel Gloves Edmont-Wilson Fabrication Co., Inc. PVB RAPID/CURE Potentiometric voltmeter bridge Autoclaves Welding and Steel Electro Scientific Industries Fabrication Co., Inc. PYE UNICAM RAPID/LOADER Spectrographs equip. Philips Autoclave system Welding and Electronic Instruments Steel Fabrication Co., Inc. PYREX Glass products Corning Glass Works R A P I D O O R Quick access closure Welding and PYRO Steel Fabrication Co., Inc. Pyrometers Pyrometer Instrument RAPID/PROCESSOR Co., Inc. Autoclave system Welding and PYROCELL Steel Fabrication Co., Inc. Spectrophotometer cells Pyrocell RAPID/VAC Mfg. Co., Inc. Vacuum and pressure vessels and PYROCERAM systems Welding and Steel Glass-ceramic products Corning Fabrication Co., Inc. Glass Works RAPISONIC PYRO-CHEM Homogenizer Sonic Corp. Wilks Scientific Corp. RATEMASTER PYROCHROM Flowmeter Dwyer Instruments, Inc. Analyzer and microreaction systems RATIO: FEEDER Chemical Data Systems, Inc. Chemical metering pump H. E. PYROPROBE Anderson Co. Solids pyrolyzer Chemical Data RAYMASTER Systems, Inc. George W. Gates & Co., Inc. RAYNGER Q Infrared thermometer Raytek, Inc. QHT RAYOTUBE Temperature detector Leeds & Transformers General Electric Co. Northrup Co. QUAD

Pitchford

PORTA-VAC Portable vacuum system Scientific, Inc.

Pope

POSIDATA Computer Hycel, Inc. POSIDENT Patient identification system Hycel POUR-PORTIONER Feeder Norcross Cos. P O W E R - O - M A T I C 60, 70, 80, & 90 Control systems Blue M Eiectric POWERSTAT Transformers The Superior Electric POWERMAG Instrumentation Westinghouse Electric Corp., Computer & Instrumentation Div. ppm M A K E R Generator Calibrated Instruments PRECISION Pumps Automatic Pump & Equipment Co. PRECISION " D " Automatic pipet Medical Laboratory Automation, Inc. PRECISION PIPETTE Automatic pipet Medical Laboratory Automation, Inc. PREMAFLEX Values Thermon Mfg. Co. PREMIX Blower, mixer Maxon Corp. PREPMATIC GC prep collection system Dohrmann PRESUR-PAK Scott Aviation PRODAC Computers Westinghouse Electric Corp., Computer & Instrumentation

ε Ζ

α> •ο (0



h.

Η

P R O D U C T S OF TOMORROW .4// products Tomorrow Enterprises PRO-DUO-TECH Liquid samplers Pro-Tech, Inc. PROGEN Computer software Westinghouse Electric Corp., Computer & Instrumentation Div. P R O J E C T I N A AG Projectors, projector microscopes, comparators and light sources Projectina U.S.A. PROJECTINA U.S.A. Magnifiers, ultrasonic cleaners Projectina U.S.A. PRO-LECTRO-TECH Liquid samplers Pro-Tech, Inc. PRO-MULTI-TECH Liquid samplers Pro-Tech, Inc. PRO-PAK Metal distillation packing Scientific Development Co. PRO-PORTA-TECH Liquid samplers Pro-Tech, Inc. PROPORTIONEERS Pumps Β I F PROPYL-8 Reagents Pierce Chemical Co. PRO-RATA-TECH Liquid samplers Pro-Tech, Inc. PRO-TECH Liquid sampling equip. Pro-Tech PROTRAN Generator, concentrator, and purifier Trienco, Inc.

306 LG AUGUST 1973

Gas analyzer Varian Vacuum Div. QUANTASPEC X-Ray spectrometer Pitchford Industries, Inc. QUANTI CHEM Analyzers Milton Roy Co. QUANTISTOR Photosensitive cell Sensor Technology, Inc. QUICK QUANT Electrophoresis digital computer Helena Labs.

RAPID/CAPPER Vulcanizing system Welding and Steel Fabrication Co., Inc. RAPID/COOKER Autoclave system Welding and Steel Fabrication Co., Inc.

REACTI-FLASKS Microflasks Pierce Chemical Co. REACTI-VIALS Microuials Pierce Chemical Co. REACTROL Heat regulator and control General Electric Co.

Research Associates, Inc. RACINE Timers, chronographs Jules Racine & Co., Inc.

RECORDAL Recorders Fisher Scientific Co. RECORDALARM Recorders Technology Inc. "RECTI/RITER" Recorders Texas Instruments, Inc. RED AND BLU-TIP CAPILLARY T U B E S Sherwood Medical Industries, Inc. RED HAT All products Automatic Switch Co. REDMONT Gloves Edmont-Wilson RED TOP Thermo regulators H-B Instrument REDI-SEAL Hose/couplings Imperial-Eastman REF-BLOC Single reference systems Hy-Cal Engineering REF-CEL Reference temperature systems HyCal Engineering

RADIACWASH Solutions Atomic Products Corp. RADIUSCOPE Microscopes American Optical Corp.

REFLECTOPHOT Reflectance photometer Photromc REFRIG/ARRANGER Refrigerator trays Spectrum Medical Industries, Inc.

RAD-O-GLOW Furnaces Blue M Electric Co. RANAREX Gas analyzers The Permutit Co. RAPID/BONDER Adhesive bonding autoclave system Welding and Steel Fabrication Co.

REICHERT Microscopes American Optical RELI A D Y N E Electric heating elements Industrial Systems Corp. RELIALAB Controlled temperature rooms Tenney Engineering, Inc. RELIATEMP Temperature chambers Tenney Engineering, Inc.

QUICK SCAN Electrophoresis densitometer Helena Labs. QUICK TEST Gages The Dyer Co., Inc. QUICK-SEAL Plastic film sealer National Instrument Co., Inc. QUIXPRAY Aerosol Pierce Chemical Co.

R R A POLY APRONS RA POLY GLOVES

RAPID/CANNER Autoclave system Welding and Steel Fabrication Co., Inc.

REMOTIP Reagent dispenser Godak Labs. REPIPET Dispenser Labindustries RESEARCH APPLIANCE CO. Reagents, mercury analysis, air sampling and analysis equip., pumps Research Appliance Co. RESCUE-PAK Scott Aviation RESICURE Epoxy curing agents Mahoning Co.

Ozark-

REVCO ULTRA LOW FREEZERS Revco, Inc.

RFT Scanning densitometer General Corp.

Transidyne

RIC-D-150 Diluting system Rockland Instrument Corp. RIDDICK Electrophoresis cell Zeta-Meter "RIFLO" Blenders Denver Equip. Div., Joy Mfg. Co. RIGIDON Plastic pipe; scrubbers Equipment Corp. RIGILJNE Linings and coatings Equipment Corp.

Heil Process Heil Process

RING BALANCE Meters Westinghouse Electric Corp., Computer & Instrumentation RNOX Photocathode Hamamatsu Corp. ROBOT Cameras Karl Heitz Inc. ROHE Rohe Scientific Corp. ROLL-A-FLEX Lab furniture S. Blickman, Inc. ROL-AIR Flaring tool Imperial-Eastman ROLLARTHERM Tissue culture incubator New Brunswick Scientific Co. ROLLER-SMITH Balances Biolar Corp. "ROLL-FLITE" Heat transfer equip. Denver Equip. Div., Joy Mfg. Co. ROPER Pumps Automatic Pump & Equipment Co. ROSANO Surface tensiometer

Biolar Corp.

ROTA-CONE BLENDER; ROTA-CONE DRYER Paul 0 . Abbe, Inc. ROTO-CELL Spectrophotometer cell carrier Arthur H. Thomas Co. ROTOSIL F U S E D SILICA Amersil, Inc. roTRAP GC fraction collector Unimetrics ROUST-ABOUT Pipe coupling Victaulic Co. of America R S - 1 GC I D E N T I F I E R Analyzers Norcon Instruments, Inc. RTD/1600 SERIES Monitoring system Visi-Con RULON Reinforced Teflon Dixon Corp. RUSTRAK Recorders Gulton Industries, Inc. Recorder Systems Div.

LABORATORY

GUIDE

SINGLE P O I N T

SELECT

s

Timers

Jules Racine & Co., Inc.

SELECTOMATIC

SADTLER COMMERCIAL SPECTRA Reference spectrograms Sadtler Research Labs., Inc.

Recorder

SADTLER STANDARD RAMAN SPECTRA

SELLOGEN

Reference spectrograms Sadtler Research Labs., Inc. SADTLER STANDARD SPECTRA Reference spectrograms Sadtler Research Labs., Inc. SAF-CIRCUIT Tester Bio-Optronics, Inc. SAFE-GARD Pipets Owens-Illinois SAFETICLEAN Skin creams and cleaners American Optical Corp. SAFETICOTE Skin creams and cleaners American Optical Corp. SAFE-T-OPEN Values Maxon Corp. SAFE-T-ZONE Shower and eye wash units Speakman Co. SALICYLATE RAPID STAT KIT Pierce Chemical Co. SALISBURY Jamesbury Corp. SAMI Integrator Calibrated Instruments, Inc. "SARA-7" Cleaning chemical Sara-Sonic Co. SARTORIUS Brinkmann Instruments, Inc. SATMAGAN Analyzer Harrison R. Cooper Associates SCANDIG Microdensitometer Joyce-Loebl SCENTINEL ODORANTS Phillips Petroleum Co. SCINTIFIX Prepared solutions EM Labs., Inc.

ScintillAR Liquid scintillometry solvents and chemicals Mallinckrodt Chemical Works

SCINTISOL Solubilizer

Isolab, Inc.

SCINTISOL-COMPLETE Medium for liquid scintillation counting Isolab, Inc.

SCI/SPEC Co. abréviation Scientific Specialties Service, Inc. SCOTTORAMIC Scott Aviation SEA BROOM OH pump Sunshine Chemical Corp. SEAMS-RITE Gloves Edmont-Wilson

SEC Calorimeter

Thermonetics Corp.

SECTORR Deflection mass Nuclide Corp.

spectrometer

SECURITY Timers

Jules Racine & Co., Inc.

SEDIGRAPH Analyzer Corp.

Micromeritics Instrument

Labindustries

SEKO

Balances and weights Kohlbusch, Inc.

LABORATORY

Markson Science Inc.

Wetting agents Nopco Chemical Div. SELECTIPUR Chemicals for semi-conductor mfgrs. EM Labs., Inc. SEMI-CAL Distillation apparatus Podbielniak SEMI-ROBOT Distillation apparatus Podbielniak SENSABLE Gages Hy-Cal Engineering SENSALL Liquid level National Sonics Corp. SENSIMETER Indicators Hy-Cal Engineering S E N S O R 555 G R E E N P E A K Cell Sensor Technology, Inc. SENSOR HI-BLUE Photosensitive cell Sensor Technology, Inc. SEPHADEX Gel filtration media Pharmacia Fine Chemicals Inc. SEPHAROSE Pharmacia Fine Chemicals Inc. SEPRACHROM Chromatography system Gelman Instrument Co. SEPRAPHORE Electrophoresis support media Gelman Instrument Co. SEPRATEK Clinical electrophoresis system Gelman Instrument Co. SEQLENE Sequestering agents Labs., Inc.

Pfanstiehl

SEQUANAL Materials for sequencing Pierce Chemical Co.

proteins

"SERVO/RITER II" Recorders Texas Instruments, Inc. S.E.S.-SIRE ENV SYSTEM Air conditioning Floating Floors SET IT-FORGET IT Osmometer, cryoscope, sterilizer Advanced Instruments, Inc. SHELBLAST A krasive Agrashell, Inc. SHOCK ALERT Detector Bio-Optronics, Inc. SIFAD Chromatograph Corp.

Franklin GNO

SIGMAMOTOR Pumps Sigmamotor, Inc. SIGNMAKER Embossing tools Dymo Products Co. SILCAD Batteries Yardney Electric Corp. " S I L E N T 700" Data terminals Texas Instruments SIL-TEMP Silica fibers or fabrics Hercules Inc., Haveg Industries, Inc.

SilicAR Silicic acid for CC and TLC Mallinckrodt Chemical Works

SILOX system

SILVERCEL

SEFA Fluorescence analyzer

Electrodes

Chemical vapor deposition Applied Materials, Inc.

SEDRATE Tubes

Bristol Div. of ACCO

SELECTROMARK

Ortec, Inc. Seederer-

GUIDE

Batteries Yardney Electric Corp. SIMPETTE Micro-dilution disposable units Gradko Scientific, Inc.

Annunciator(monitoring Visi-Con

SOPELEM system

SIXTY Microscopes American Optical Corp. SKA-PAK Scott Aviation SKIPPER Chronograph Heuer Time & Electronics Corp.

Micro hardness tester Instruments, Inc.

Hacker

SORVALL All products

Ivan Sorvall, Inc.

SPC-16 AND SPC-12 Digital minicomputers Automation, Inc.

General

SPEAK/EZEE Scott Aviation

SPECTRA SPAN

SLACK T U B E Manometers Dwyer Instruments SLEE Microtomes Slee International, Inc. SLIDE-A-LON Lubricant Plastomer Corp. SLIDING GATE Valves Jordon Valve SLIM-JIM Flask SGA Scientific, Inc. SLING PAK Scott Aviation SLO-SYN Meters, controls, and tape readers The Superior Electric Co.

Spectrometer

SLURRY MASTER Pump Foster Pump Works, Inc. SMART Data acquisition devices T & T Technology, Inc. SM-LUX Biological microscope E. Leitz, Inc. SM-POL Polarizing microscope E. Leitz, Inc.

SPECTROGARD Laser safety goggles Heliotek SPECTROLINE A11 products Black Light Eastern SPECTROMAGNETICS Magnets, gaussmeters, and power supplies The Cyclotron Corp.

Smyth Optical Co. Glass products Smvth Precision Glass Mfg. Co.

Smyth Precision Glass Mfg. Co. Glass cells SNAP-JOINT Pipe coupling Victaulic Co. of America SNAP-O-MATIC Level control C-E IN-VAL-CO SNAPSEAL Glassware Thermovac Industries Corp. SNIMP Tubing Shear Imperial-Eastman Corp. SNORKEL Gloves Edmont-Wilson SNUPPER Fume hood fire extinguisher Labconco S O L I D P R E P S A M P L E R II Sample preparation instrument Technicon Instruments Corp. SOLTROL SOLVENTS Phillips Petroleum Co. SOL-VEX Gloves Edmont-Wilson SOLVIT Gloves Edmont-Wilson SONARGAGE Level indication and control C. W. Stevens, Inc. SONICATOR Sonic oscillator Raytheon Co., Industrial Electronics Dept. SONICOR All products Sonicor Instrument SONO Lab cleaning compounts Ultrasonic Instruments International, Ltd. SONOCATOR Hemogenizer head Sonic Corp. SONOGEN Cleaners Branson Instruments, Inc. SONIFIER Disintegrator, probe Heat SystemsUltrasonics, Inc.

SMI

SPECTRAFLUORS

Concentrated LSC solutions Amersham/Searle Corp. SPECTRA JET Plasma jet SMI SPECTRAPOR Dialysis tubing, and tubing openers and closures Spectrum Medical Industries, Inc.

SpectrAR Spectrophotometry grade solvents Mallinckrodt Chemical Works

SPECTREL Mass spectrometers Labs., Inc.

Extranuclear

SPECTRONIC Spectrophotometers Bausch & Lomb, Inc., Analytical Systems Div. SPECTROSCALER 4 Analyzer Picker Corp. SPECTROSIL Fused quartz Thermal American Fused Quartz Co. SPECTRU A B 2 & BCG Reagent Pierce Chemical Co. SPEEDOMAX Electronic indicator, recorder and controller Leeds & Northrup Co. SPENCER Microscopes American Optical SPIN-MASTER Magnetic stirrer Cole-Parmer Instrument Co. SPIRALLEY Glass fiber Hercules Inc. SPIRALTRON Multiplier The Bendix Corp., Electro Optics Div. SPIRO Bearings Unimatic Engineers Ltd. SPORDEX Sterility test Amsco Industrial Co. SPRAY-AIRE Spray dryers Bowen Engineering SPRAYBOND Metallic molybdenum Climax Molybdenum Co. SR Fused quartz and silica Amersil

Stabiline GC silicone septa Pierce Chemical STABILINE Regulators The Superior Electric STABILITE Lasers Spectra-Physics, Inc. STABIL-THERM Ovens Blue M Electric Co. STAK-PLATE Filter housing and support Nuclepore Corp. STANDCO Tachometers Herman H. Sticht Co. STATALARM Annunciators Technology Inc.

AUGUST 1973 307 LG

CO

φ

ε CO

Ζ

Φ •ο

CO

Ι-

Π

STAT-ANALYZER Osmometer, analyzer, bilirubinometer Advanced Instruments, Inc. STAT-FILTER Instant filtrates Labindustries STATICMASTER Static eliminator Nuclear Products STATOS Recorders Varian Data Machines STATZYME Enzyme diagnostic reagents Worthington Biochemical Corp. STD Gloves Edmont-Wilson STERICIDE Sterilizer gas cartridges Advanced Instruments, Inc. "STERI-DOME" Sterilizer Wm. Boekel & Co., Inc. STERIFIL Filtration system Millipore Corp. STERIKON Bioindicator EM Labs., Inc. STICKTITE Burner nozzle MaxonCorp. STICKY MAT Shoe sole cleaner Controlled Environment Equip. Corp. STO-A-WEIGH Weight packaging Ohaus Scale Corp. STONE Thermal analyzers Columbia Scientific Industries STRAIGHT LINE FILTERS, INC. Vacuum filter STRAIGHT LINE LEVEL CONTROL Straight Line Filters, Inc. STROLUME Electronic stroboscope Radio Co.

(0

φ

ε ζ

φ Ό

2 ι-

Θ

General

STROBOLUX Stroboscope light source Radio Co.

General

STROBOSLAVE Stroboscopic light source Radio Co.

General

STROBOTAC Electronic stroboscope Radio Co.

General

STRUTFLOOD Light source The Ednalite Corp. STRUTFLUORESCENT Light source The Ednalite Corp. STRUT SPOT Light source The Ednalite Corp. STYRAGEL G PC column packing Waters Associates, Inc. SUD'N Cleaner Sep-Ko Chemicals SUMI Tape recorder Calibrated Instruments, Inc. SUMP-GARD Pump Vanton Pump & Equipment Corp. SUNETHANE High purity solvent Chemical Corp.

SUPERCON Superconducting

wire Supercon

SUPER DART Data acqusition devices Technology, Inc.

Τ&Τ

SUPER-DISPAX Dispersers, blenders Tekmar Co. SUPER FILTER COAT Adhesive Research Products Corp. SUPER LIGHT Projectors Realist, Inc. SUPERMITE Potentiometer Thermo Electric SUPER-Q Water purification system Millipore Corp. SUPER SELECT Timers Jules Racine & Co., Inc. SUPER SMART Data acqusition devices Τ & Τ Technology, Inc. SUPER WERX Gloves Edmont-Wilson SUPRAPUR Extreme purity chemicals EM Labs., Inc. S U P R A S I L and S U P R A S I L - W Fused quartz and silica Amersil SUPRE HEME Electrophoresis buffer Helena Labs. SURE-GUARD Respirators, hearing protectors, first aid kits, and protective clothing American Optical Corp. SURFYNOL Wetting agents, surfactants Air Products & Chemicals, Inc. SURGICAL Gloves Edmont-Wilson SURTEMP Probe Leeds & Northrup Co. SUSPEND-AIRE Process equipment Bowen Engineering, Inc. SWIELAWAY Fume separator and exhaust blower Labconco SWEEP DIAGRAPH Impedance bridges Rohde & Schwarz Sales Co. (USA), Inc. SWING-SEAL Jamesbury Corp. SWIN-LOK Filter holder Nuclepore Corp. SYNCRONOMETER Digital time comparator General Radio Co. SYNTHESATOR SKG reaction systems FEDESCO SYSCOM Computer terminals AMP Special Industries S Y S T E M 18/30 Supervisory computer General Automation, Inc. " S Y S T E M 108" High-speed picture digitizers Spatial Data Systems, Inc. S Y S T E M OLLI 3000 Chemical analyzer system Rockland Instrument Corp.

Sunshine

SUNETHANE AEROSOL High purity solvent aerosol T-99 Sunshine Chemical Corp. Acetone oxime modifying agent The Ames Labs., Inc. S U N S H I N E 101 Wetting agent and cleaner Sunshine T-514 Chemical Corp. Acetyl ethanolamine based protein emulsifying agent The Ames Labs SUPER ARMORPLATE Safety lenses American Optical TANJORENE Corp. Protective coating Sunshine Chemical Corp. SUPER CLEAN Filters Filterite Corp. TAN RUBBER Gloves Edmont-Wilson 308 LG AUGUST 1973

TANTALYTIC Electrolytic capacitors or condensers General Electric Co. TAP-A-CAN Valves Imperial-Eastman Corp. TAPEWRITER Embossing tools Dymo Products Co. TC/1600 S E R I E S Monitoring system Visi-Con TEAH Tetra ethanol ammonium hydroxide Lachat Chemicals Inc. TECAM Allproducts Techne, Inc. TECHNICO Glassware A. Gallenkamp & Co. TECHNICON Co. trade name Technicon Instruments Corp. TECHNI-RITE Recorders Gulton Industries, Inc., Recorder Systems DivTECHTRON Varian Instrument Div. TEFA Fluorescence analyzer Ortec, Inc. TEK-TUBE Glass culture tubes Abbott Scientific Products Div. TELEPRODUCT Data communication test equip. Atlantic Research Corp. TELEVAC Ionization gage The Fredericks Co. TEMPETTE Temperature controllers and thermostats Techne, Inc. TEMP-GARD Alarm system Tenney Engineering TEMPILOR Temperature controller Jordon Valve

TITE-SEAL Stopcock plug SGA Scientific, Inc. TITRALYZER Titrators Fisher Scientific Co. TITRIPLEX Complexing agents EM Labs., Inc. TITRISOL Concentrated solutions EM Labs. T-LINE Laboratory stirrers and coaters Talboys Engineering Corp. TLC MULTISPOTTER TLC spotter Unimetrics Corp. TLI All products Thermionics Laboratory, Inc. TOCsin ANALYZER Phase Separations Ltd. TONIGRAPHIC Solvents Anachemia Chemicals, Inc. TORBAL Weighing equip., mortar grinder, switches and cabinets The Torsion Balance Co. TORBAL BALANCE Analytical Research Appliance Co. TORQFORM Coil forms Cambridge Thermionic TORQLINER Coil Forms Cambridge Thermionic TORR SEAL Resin seal Varian Vacuum Div. TOUCH-N-WEIGH Integral weight leading mechanism Ohaus Scale Corp. TOX-EX Gasf vapor detection and control systems Erdco Engineering Corp. TOXICHRON Gas chromatograph, drug analysis The Bendix Corp., Process Instruments Div.

TEMPORADA Chronograph Heuer Time & Electronics Corp.

TRANSFERTUBES Disposablepipets Spectrum Medical Industries, Inc.

TEM-PRES RESEARCH Tem-Pres Research TEMPTRON Thermometer Barnes Engineering

TREMIX Vibrators Tremix Co., Inc. TRENDTRAK Program control unit Leeds & Northrup Co. TRI-COLORPHOT Reflectance colorimeter Photronic TRIENCO Metering pump Trienco, Inc. TRILAC Spectrophotometer MACBETH Color & Photometry

TEMPUNIT Temperature controllers and thermostats Techne, inc. TENNEY Temperature Engineering, TENNEY Temperature Engineering,

JR. chamber Tenney Inc. SST changer Tenney Inc.

TERAOHMMETER Ohmmeters Rohde & Schwartz Sales Co. (USA), Inc. TESSINA Cameras Karl Heitz Inc. T G 2980 Scanning densitometer Transidyne General Corp.

Ti-Ball Titanium sublimation pump Vacuum Div.

Varian

TIM Monitor EON TIME CAPSULE Solid state time delay Artisan Electronics Corp. TISAN Programmer Corp.

Artisan Electronics

TISSUGLAS Membranes Pallflex Products Corp. TISSUMIZER Homogenizers Tekmar Co. T I T A N III Electrophoresis strip Helena Labs.

TRIPLE Ms Willow Brook Labs. TRI-POUR BEAKER Sherwood Medical Industries, Inc. TRI-PURPOSE pH electrodes Coleman Instruments T R I S A N 1000A Homogenizer Sonic Corp. TRI-SIL Reagent Pierce Chemical Co. TROPHY pH meter International Biophysics T R O S T GEM-T MILL Pulverizer Plastomer Corp. TRUCOSE Glucose American Monitor Corp. TRUE-COLOR Safety lenses American Optical TRU-TOUCH Gloves Edmont-Wilson TRUTRAC Controllers ITT Barton TSM Amino acid analyzer Technicon Instruments Corp.

LABORATORY

GUIDE

TUBE-O-FLAME Burner Maxon Corp. TUFDUK Gloves Edmont-Wilson TUF-E-COAT Spray-on teflon W. S. Shamban & Co. TUMBLE BURNER Rotary incinerators Bartlett-Snow Products TURBIDIPHOT Process turbidimeter Photronic, Inc.

TURBO, TURBOMATIC AND TURBOMATIC JR. Lab glassware washer Better Buiit Machinery Corp. TURCON TFE material W. S. Shamban & Co. TURNER Detectors Turner Co. TURNER TORNADO Burners and cylinders Turners Co. TWINCUBATOR Incubator Scientific Systems Corp. TWINPROBER Two probe stand Picker Corp. TWIN SHELL Blender The Patterson-Kelley Co. TWIST-ACTION Shaker New Brunswick Scientific TYGON Tubing Norton Co. TH J R Temperature & humidity chambers Tenney Engineering, Inc. THE BIG LOOK Voltmeters and ammeters Electric Co.

General

THE CHEMO-SHAKE Shaker and centrifuge TCS THE SHRIMP Calculator Monroe, The Calculator THERMALERT Infrared thermometer Raytek, Inc. THERMALMASTER Thermometer Barnes Engineering THERMCO CO2 analyzers Themco Instrument Corp. THERMO-CABLE T/C cable Thermo Electric THERMOHM Temperature detector Leeds & Northrup Co. THERMO-LIFT Water baths Buchler Instruments THERMOPET Heating mantle Labindustries THERMO SAFE All products Polyfoam Packers Corp. THERMOSWITCH Temperature controller Fenwal, Inc. THERMO-TITRATOR Titrators Sanda, Inc. THERMOTRON Bath C. W. Brabender Instruments THERMOVAC Freeze dryers Thermovac Industries Corp. THERM-O-WATCH Controller Instrument for Research & Industry T H E R M O X M E T E R I & II OXYGEN ANALYZER Thermo-Lab Instruments, Inc. THERMOX METER II-BT Trace oxygen analyzer Thermo-Lab Instruments, Inc. THERMOX METER CMA Combustible mixture analyzer Thermo-Lab Instruments, Inc.

LABORATORY

GUIDE

THERMOX METER MODEL WDG & WDG-P OXYGEN ANALYZER Thermo-Lab Instruments, Inc. THERMOX P R O B E GAS SENSOR Thermo-Lab Instruments, Inc. THETASCOPE Comparators Space-Optics Corp. THORN SMITH Analytical unknowns, standards Smith-Underwood Labs. THYRIMETER Counter Ames Co. THYRODEX Instrument for vitro studies Corp.

Picker

V

u UAMPIRE Blood drawing chair Labconco UDI Demineralizer equipment Ultrascience, Inc. U.H.V. CO. Vacuum chambers, seals, and systems West Kensington Engineering ULTIPOR Bacteriological Pallflex Products ULTRA-C Compressed air products King Engineering Corp. U L T R A CELL Photosensitive cell Sensor Technology, Inc. ULTRA COLD Freezers Kelvinator Commercial Products, Inc. ULTRA SCAN Scanning equip. James Electronics ULTRASIL Fused quartz and silica Amersil ULTRASONIC LIMITED Disintegrators, probes Slee Internationa], Inc. ULTRA-SONICS Cleaning equipment Research Appliance Co. ULTRA-THIN Subminiature wire Hercules Inc., Haveg Industries, Inc. UNILUX Liquid scintillation systems Analytic, Inc.

Searle

UNIMATIC Stepping motor drives, indexes, controllers; indexing tables; positioning and drilling tables; controllers and programmers Unimatic Engineers Ltd. UNI-MELT Melting point apparatus Thomas Co.

UVASOL Reagents EM Labs., Inc. UVICHEM Spectrophotometers Rank Precision Industries, Inc. UREA NITROGEN RAPID STAT KIT Pierce Chemical Co. URICASE Uric acid American Monitor Corp. URO Reverse osmosis equipment Ultrascience, Inc. UROBILISTIX Urobilinogen test Ames Co.

Arthur H.

UNISCIL Electrophoresis gel Electrothermal, Ltd. UNI-SEAL Cartridge sealing device Filterite Corp. UNI-SMEAR Slide spinner Coleman Instruments UNISOL AND COMPLEMENT Tissue solubilizing system Isolab UNITANK Softeners Ion Exchange Products UNI-THERM Refrigerators and freezers Puffer Hubbard Refrig. Div. UNITRON Microscopes and illuminators Unitron Instrument Co. UNIVERSAL Grinders Jacobson Machine Works

VAC Temperature indicators Underwood Labs.

Smith-

VAC D E P Vacuum deposition materials Apache Chemicals, Inc. Vaclon Ion pump Varian Vacuum Div. VACSEAL Glassware Thermovac Industries Corp.

VacSorb Cryosorption pump Varian Vacuum VACULE Cryogenic containers Wheaton Scientific VAC-U-SEL Current rectifiers General Electric VALCOR High alumina bricks Babcock & Wilcox Co., Refractories Div. VALLEY FORGE AII products Valley Forge Instrument Co., Inc. VALVE MINDER GC value Carle Instruments, Inc. VAN D E GRAAFF Accelerators, radiographic equip., x-ray equip High Voltage Engineering Corp, VAPE-SORBER Air filters Selas Flotronics VAPOLERT Scott Aviation VAPOR-FLO Humidification system Tenney Engineering, Inc.

VERSAPOR Filters Gelman Instrument Co. VERSA-RANGE Test chambers Blue M Electric Co. VERSATRONICS Flowmeters, meters, totalizers, computers Technology Inc. VG-28 A N D VG-824 Pipe grooving tool Victaulic Co. of America VIBRAPLANE Vibration tester Kinetic Systems VIBRATION DUCER Vibrators Tremix Co., Inc. VIBRA/VIEW Testing equipment Reliance Electric VIBRO-REAKTOR SKG vibrating systems, emulsifiers, homogenizes FEDESCO VIC-EASY Pipe grooving tool Victaulic Co. of America VIC-FLANGE Pipe coupling Victaulic Co. of America VIC-GROOVER Pipe grooving tool Victaulic Co. of America VICKERS Microscopes Vickers Instruments VIDEO MICROMETER, M O D E L 420 Measurement instrument Spatial Data Systems,Inc. VIDEOSTROBE Video system Unilux, Inc. VIKING Plastic handles Τ & S Brass & Bronze Works, Inc. VISCO-CORDER Viscometer C. W. Brabender Instruments, Inc. VISIFLOAT Flowmeter Dwyer Instruments, Inc. VISTADIAL Ophthalmoscope American Optical Corp. VITREOSIL Quartz products Thermal American Fused Quartz Co.

VITRO All glassware Wheaton Scientific VITROKIT Glassware Wheaton Scientific VITROLLER V A P O R M A T E II Tissue culture apparatus Wheaton Hygrometer EG&G, Environmental Scientific Equip. Div. VITROTHERM VAPOR-TEMP CO2 incubator New Brunswick Cabinets Blue M Electric Co. Scientific Co. VAPOTESTER VOICE PAK Scott Aviation Scott Aviation VARIAC VOLOMAT Transformer, voltage regulator, speed Enlarging exposure meter Karl control General Radio Co. Heitz Inc. VARICORD VOLTPROBE Recorders Photovolt Testers Amprobe Instrument VARI-VAC VORTEC C O O L E R Cooling device Vortec Corp. Valve Vactronic Lab Equipment VELOSTAT VRC Vacuum valves Vacuum Research Conductive plastic Custom Mfg. Co. Materials, Inc. VELO-TEC V-SCOPE Static guard systems Custom Velocity generating and measuring Materials, Inc. system James Electronics Inc. VENTITE VULCATHENE Burner Maxon Corp. Waste drainage system Fred Portz Jr. Associates VERIDATA Consoles Berkeley Scientific Labs. VULTEX Water fixtures Fred Protz Jr. VERITRAK Associates Instrumentation Westinghouse Corp., Computer & Instrumentation VULTITE Waste drainage system Fred Portz VERSA-BATH Jr. Associates Baths Fisher Scientific Co.

AUGUST 1973 309 LG

ε(0 ζ

φ Ό

2

m

VYCOR Glass products Corning Glass Works VYDAC ADSORBENT The Separations Group VYDAC ANION EXCHANGE The Separations Group VYDAC CATION EXCHANGE The Separations Group

VYDAC POLAR BONDED PHASE The Separations Group VYDAC REVERSE P H A S E The Separations Group

w WABASH Laboratory presses Wabash Metal Products Co., Inc. WAFER-SPHERE Jamesbury Corp. WATCON Water treatment chemicals and equipment Watcon, Inc. WATER-FLOW G U A R D Monitors Instruments fur Research & Industry WATER-FLOW MONITOR Instruments for Research & Industry WATER-GUARD Conductivity meter and controller H. E. Anderson Co, WATER MASTER Demineralizers Ion Exchange Products WATROD Tubular heater Mfg. Co. WAYBOND Contact cement Co.

(0

φ

ε

CO ζ

0) Ό

OS

ι_

Η I-

Watîow Electric W. S. Shamban &

WEATHER-OMETER Weathering apparatus Atlas Electric Devices Co. WEDAX Wavelength & energy dispersive analysis x-ray system Edax International, Inc. WEIGHTOMETER Scale Merrick Scale Mfg. Co. WELD-COOL Welding helmets American Optical WELDPOWER Welders Raytheon Co., Industrial Electronics Dept. WELDRAWN Metal tubing Superior Tube Co. WERX Gloves Edmont-Wilson WERX-LITE Gloves Edmont-Wilson WESTEF Stopcocks and pipe connectors Quartz General Corp. WHEELER Flange Varian Vacuum Div. WHITEY Values, cylinders, and pumps Whitey Research Tool Co. WIDE-RANGE Burner Maxon Corp. WIL-GARD Knives Edmont-Wilson WILKS Analytical instruments and accessories Wilks Scientific Corp. WILSON Crushers Franklin Miller, Inc. WINTER MONKEY GRIP Gloves Edmont-Wilson WINTER TUF D U K Gloves Edmont-Wilson

Caught In The Information Explosion? Then You Need Accounts Of Chemical Research! ACCOUNTS gives you the informa­ tion you need in all fields of chemical research. Its reviews are short, con­ cise and authoritative. Most of the reviews are written by the investi­ gators primarily responsible for the research described.

"WORCESTER" Valves Worcester Controls Corp. "WORCESTER 600" Ball values Worcester Controls WORTHINGTON Pumps Automatic Pump & Equipment Co.

ZIP ZONE Electrophoresis system Labs.

Helena

ZIP AX Chromatographic support E. I. du Pont de Nemours & Co., Inc. ZITEX Filters Chemplast Inc. ZORBAX E. I. du Pont de Nemours & Co., Inc. IIMC Computer system Millipore Corp. n-BUTYL-8 Reagents Pierce Chemical Co. i-BUTYL-8 Reagents Pierce Chemical Co. "200-Series" Recorders and modules Health/ Schlumberger Scientific Instruments

X X-RAY DISPOZA-CUPS Disposable plastic cups Chemplex Industries, Inc. X-RAY DISPOZA-RODS Disposable hardwood rods Chemplex Industries, Inc. X R D and XRD-710 Spectrometers Diano Corp.

"700-Series" Spectrophotometers Health/ Schlumberger Scientific Instruments

Ζ

"800-Series" Analog-digital breadboarding systems Health/Schlumberger Scientific Instruments

ZAP-ISOTON Lysing agent Coulter Electronics ZAP-OGLOBIN Lysing and hemoglobin agent Coulter Electronics, Inc. ZAPONIN Lysing agent Coulter Electronics

"858" Coating Τ & S Brass & Bronze Works, Inc. 901 a n d 902 C E L L S Optical Cells Klett Mfg. Co., Inc. 1200 a n d 1200IS S E R I E S Annunciator/monitoring system Visi-Con

ZEROSOFT Water conditioners, softeners; iron removers; neutralizes Ion Exchange Products ZETA-METER Zeta meter Zeta-Meter, Inc. ZIG-ZAG Blender The Patterson-Kelley Co. ZIMMERLI Manometer gage SGA Scientific ZIPBOND Contact cement Tescon Corp.

2400 a n d 2400 I S S E R I E S Annunciator/monitoring system Visi-Con 4C Blood cell standard Electronics, Inc.

Coulter

4X H I - V I S I O N S C O P E Magnification instrument The Ednalite Corp.

We know you'll profit from AC­ COUNTS. According to SCIENCE 178, 471 (1972) ACCOUNTS is one of the most important chemical journals in the world as measured by "impact factor". And it costs just a small amount of money a year! Get an up-to-date perspective on what's taking place in chemical re­ search. Just complete and return the order form. We'll take care of the rest. Accounts of Chemical Research American Chemical Society 1155 Sixteenth Street, N.W. Washington, D.C. 20036 Yes, I would like to subscribe to ACCOUNTS OF CHEMICAL RESEARCH at the rate checked below. "ACS members Nonmembers

Π ÎÎ

U S. $ 5 00 U S S1500

Π Payment enclosed (payable

Q Q

" C a n a d a , PUAS S 9 00 " C a n a d a , PUAS $1900

ίο American

Chemical

Society).

Narre

Π Q Π

" O t h e - Nations S10.0G " O t h e " Nations S20 00

Bill me.

Π

Bill company

Posi lion

Your Employer Address

£J H o n e Π Business

Cty Employer's Business: Q Manufacturing

State Q Government

Z'P •

Academic

C Other _

If Manufacturer, Type of Products P'oduced "NOTE. Subscriptions at ACS member rates are for personal use only. " P a y m e n t must be made in U S. cu'rency, by international money order, UNESCO coupons, U.S. bank draft, or order through your book dealer. 3-100

_J 310 LG AUGUST 1973

LABORATORY GUIDE