PITTSBURGH CONFERENCE
EXPOSITION OF MODERN LABORATORY EQUIPMENT Cleveland, Ohio
HOT PACK CORPORATION Cottman Ave. & Melrose St. Philadelphia, Pa. 19135
M a r c h 5 to 8
Exhibiting: Model 8144 furnace; 324 MagFlo stirrers; 531 undercounter Hazard-safe oven ;
T h e E x p o s i t i o n of t h e P i t t s b u r g h C o n f e r e n c e on A n a l y t i c a l C h e m i s t r y a n d A p p l i e d S p e c t r o s c o p y will be held at the Public A u d i t o r i u m , C l e v e l a n d , O h i o . T h e E x p o s i t i o n will be o p e n t o all i n t e r e s t e d p e r s o n s w i t h o u t c h a r g e
I.B.M. CORPORATION 112 E. Post Rd. White Plains, N. Y. 10601
Exhibiting: equipment.
The following companies and their products were omitted from the list of exhibitors in the February issue of ANALYTICAL CHEMISTRY.
ANALABS, INC. P.O. Box 5397 Hamden, Conn. 06518
333 MagFlo bath; and 411 baths with 633 vacuum oven; refrigerator; 1354 1400 oven.
CHEMICAL CONTROL SYSTEMS Division Hill Engineering & Manufac turing Company 1 11 N. Powell St. Independence, Mo. 6 4 0 5 1
Exhibiting: Fiberglass lab fume hoods and equipment.
Laboratory
computer
JEOLCO (U.S.A.) INC. 4 7 7 Riverside Ave. Medford, Mass. 02155
Exhibiting: X-ray equipment; JNMC60H multipurpose NMR spectrom eter; JRA-5 Spectrom computer ac cessories for other nuclei.
Exhibiting: Chemicals and accessories for gas chromatography.
CRAWFORD FITTING CO. 2 9 5 0 0 Solon Rd. Solon, Ohio 4 4 1 3 9
LKB INSTRUMENTS, INC. 12221 Parklawn Dr. Rockville, Md. 20852
J. T. BAKER CHEMICAL CO. Red School Lane Phillipsburg, N. J. 0 8 8 6 5
Exhibiting: Complete range of Swagelok tube fittings in special shapes and sizes for gas chromatography applica tions.
Exhibiting: LKB 9000 combined gas chromatograph-mass spectrometer; ac cessories: high accuracy peak match ing device; direct probe inlet; heated leak inlet; precision mass marker; ac celerating voltage alternator.
Exhibiting: Organic laboratory chemi cals ; inorganic laboratory chemicals. BARNSTEAD STILL & STERILIZER COMPANY 2 Lanesville Terrace Boston, Mass. 02131
Exhibiting: Stills, purity meters, demineralizers. BRINKMAN INSTRUMENTS Cantiague Road Westbury, Ν. Υ. 11590
Exhibiting: Apparatus for thin-layer and preparative-layer chromatog raphy; ultra-pure chemicals, equipment for thin-layer electrophoresis; Lauda heating and refrigerating circulators; electrochemical equipment; microchemical analytical system.
DUNN ASSOCIATES, INC.
Exhibiting: UV, visible, IR spectrometer systems.
Fourier
EASTMAN KODAK CO. 3 4 3 State St. Rochester, Ν. Υ. 14650
Exhibiting: Broad range of sensitized materials applicable to all scientific photographic techniques. HEWLETT-PACKARD CO. Route 41 Avondale, Pa. 19311
Exhibiting: Gas chromatographs; ele mental analyzer; quartz thermometer; recording and GC data systems; auto matic preparative attachment; digital integrator ; vapor pressure osmometer.
MALLINCKRODT CHEMICAL WORKS 3 6 0 0 No. Second St. St. Louis, Mo. 6 3 1 6 0
Exhibiting.· Chromatography products for TLC, GC; laboratory chemicals and reagents; laboratory plasticware.
MINE SAFETY APPLIANCE COMPANY 201 N. Braddock Ave. Pittsburgh, Pa. 1 5 2 0 8
Exhibiting: Oxygen analyzer; gas chromatograph; programmer; infrared gas analyzer; diffusion head gas an alyzer. VOL. 40, NO. 3, MARCH 1908 • 5 3 A
PITTSBURGH CONFERENCE NUCLEAR CHICAGO CORP. 3 3 3 East Howard Ave. Des Plaines, III. 6 0 0 1 8
Exhibiting: Model 27354 Strobed single-channel analyzer; other new modules in the RIDL research series of AEC standard modules: linear pulse shaper, biased linear amplifier, linear delay amplifiers, fast coincidence module, linear gate and slow coinci dence module, timing discriminator. PREISER SCIENTIFIC, INC. 9 0 0 MacCorkle Ave., S.W. Charleston, W . Va. 2 5 3 2 2 PRESSURE CHEMICAL CO. 3 4 1 9 Smallman St. Pittsburgh, Pa. 15201
Exhibiting: Fractionated polyethylene standards of narrow molecular weight; two polystyrene standards of 600,000 and 670,000 molecular weight; liquid crystals in solid form for surface tem perature measurement (may be melted and applied to surface or used to make solutions for application to surface). PRESTON TECHNICAL ABSTRACTS CO. 9 0 9 Pitner Ave. Evanston, III. 6 0 2 0 2
Exhibiting: Gas chromatography and NMR abstract service ; GC information retrieval systems; technical books. PRINCETON APPLIED RESEARCH CORP. P. O. Box 565 Princeton, N. J.
Exhibiting: Electrochemical instrumen tation for ac and dc polarography, pH measurement, and controlled electroly sis, lock-in amplifiers, photometric sys tems, specialized power supplies. QUICKFIT, INC. 1 Bridewell PI. Clifton, N. J. 0 7 0 1 4
Exhibiting: Thin-layer chromatog raphy apparatus; polyacrylamide gel electrophoresis system; TLC micro column chromatography system; lab oratory system; laboratory dispensers; peristaltic pumps; circulating pumps. REINHOLD PUBLISHING CORP. 4 3 0 Park Ave. New York, Ν. Υ. 10022
Exhibiting: Technical books; advertis ing management for American Chemical Society publications, including ANA LYTICAL CHEMISTRY.
O. C. RUDOLPH P.O. Box 4 4 6 Caldwell, N . J. 0 7 0 0 6 54 A
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ANALYTICAL CHEMISTRY
Exhibiting: Visual polarimeters sensi tivity range 0.02—0.001 ; photoelectric polarimeters sensitivity range 0.01— 0.001 ; UV, VIS spectropolarimeters sensitivity to 0.001 ; null balancing at tachment for polarimeters; ellipsometers—vertical thin film sample mount; ellipsometers—horizontal electrochemi cal cell mount; recording attachment for ellipsometers; monochromator. SADTLER RESEARCH LABORATORIES, INC. 3 3 1 6 Spring Garden St. Philadelphia, Pa.
Exhibiting: Reference spectra for IR, UV, NMR, and DTA; analytical serv ices, high resolution mass spectrometer services, and schools. E. H. SARGENT & CO. 4 6 4 7 W . Foster Ave. Chicago, III. 6 0 6 3 3
Exhibiting: Model XVI Polarograph; potentiometric strip chart recorders, pH meters, electrodes, titrators.
Exhibiting: Natelson automatic micro dispenser which adapts existing auto matic analyzers to micro analyses; au tomatic test tube colorimeter; antici pation timer; integrator; Mini I gas analyzer; microgasometer; multi-pur pose rotator; submersion rotator; tiny timer; Piggy-Back pipetter; ring oven, automatic syringe pipetter ; vortex mix ers single and multiple, S0 2 analyzer. SCIENTIFIC PRODUCTS Div. American Hospital Supply Corp. 1210 Leon PI. Evanston, III. 6 0 2 0 1
Exhibiting: Westinghouse oxygen ana lyzer; Mettler analytical balances; au tomatic pH controllers; molecular weight apparatus; pH meters; West inghouse hollow cathode tubes; labora tory plastics and glassware. SIEMENS AMERICA, INC. 3 5 0 Fifth Ave. Empire State Bldg., Rm. 6 8 0 1 New York Ν. Υ. 10001
Exhibiting: Completely automated ver sion of SRS-1 x-ray spectrometer; also promoting single-crystal diffractometer AED.
SARTORIUS BALANCES DIVISION of Brinkman Instruments, Inc. Cantiague Rd. Westbury, Ν. Υ. 11590 Exhibiting: Analytical balances.
SPECTREX CORP. P . O . B o x 11595 Palo Alto, Calif. 9 4 3 0 6
AUGUST SAUTER OF AMERICA, INC. 80 Fifth Ave. New York, Ν. Υ. 10011
Exhibiting: Vreeland direct reading spectroscope for rapid qualitative an alysis ; Bennett-Hoyte spectrograph for semiquantitative analysis.
Exhibiting: Balances, scales—capacities from 1 mg (readable to 1 ^g) to 50 kg (readable to 1 mg) ; top-loading, singlepan, two-pan; automatic weight trans mission and recording equipment; models for remote control ; checkweighing and automatic dosing, explosive atmosphere, precious metals, specific gravity, moisture determination; scales to weigh and count automatically— capacities ranging to 2000 kg. SCIENTIFIC GLASS APPARATUS CO., INC. 735 Broad St. Bloomfield, N. J.
Exhibiting: Sartorius balances; Buchler Fractomette 200; Lab-Line multi-magnestir; Lauda Model K-2/R refrigerat ing, constant temperature circulator; Boekel vacuum desiccator; Orion spe cific ion electrodes; Solodar aspirator trap ; Cosan-Watson fume chamber. SCIENTIFIC INDUSTRIES, INC. 15 Park St. Springfield, Mass. 0 1 1 0 3
SPEX INDUSTRIES, INC. Box 7 9 8 Metuchen, N. J. 0 8 8 4 0
Exhibiting: Raman spectroscopy sys tem ; freezer/mill for grinding soft sub stances under N 2 ; Spex-Mallinckrodt Atomprobe Microspark analyzer. TECHNICAL AND SCIENTIFIC BOOK CENTER 111 Smithfield St. Pittsburgh, Pa. 15222
Exhibiting: Technical books. VICTOREEN INSTRUMENT CO. 10101 Woodland Ave. Cleveland, Ohio 4 4 1 0 4
Exhibiting: Gas chromatographs and accessories. WESTINGHOUSE ELECTRIC CORP. Electronic Tube Division Gateway 3 - 1 9 N Pittsburgh, Pa. 15230
Exhibiting: Hollow cathode; vacuum ion gauges.
