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ACCURATE
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CARBON ANALYSIS
EXPOSITION LOOMIS ENGINEERING & MANUFACTURING CO. Route 4 6 , near Clinton Rd. Caldwell, N. J.
ance, remotely operated H capacity analytical balance, check weighing equipment.
Exhibiting: 20-ton laboratory press with dies for forming KBr pellets, x-ray and spectrographic applications and other accessories, laboratory high pressure isostatic equipment.
MICRO-TEK INSTRUMENTS, INC. 550 Oak Villa Blvd. Baton Rouge, La.
MACALASTER BICKNELL CORP. 243 Broadway at Windsor St. Cambridge, Mass.
with a DIETERT- DETROIT CARBON DETERMINATOR STAINLESS ALLOYS PETROLEUM CATALYST ORGANIC CHEMICALS STEEL A N D IRON FOUNDRY SANDS
Exhibiting: Chaffee-Keyes flame photometer—a new concept in burner design makes it possible to analyze for over twenty elements with an accuracy and reproducibility never before reported for a flame photometer. MALLINCKRODT CHEMICAL WORKS Second and Mallinckrodt Sts. St. Louis 7, Mo.
Exhibiting: Mallinckrodt analytical reagents, the Amberlite line of superior quality ion exchange resins, the seven Mallinckrodt primary standards. DAVID W . M A N N CO. Div. of Geophysics Corp. of America P.O. Box Ρ Lincoln, Mass.
Exhibiting: Precision Mann plate and film comparator with photoelectric setting device for measuring to micron accuracy optical spectra, X-ray spectra and patterns, mass spectrometry spec tra, diffraction fringes, etc. THE MATHESON COMPANY, INC. and the Matheson Coleman and Bell Div. East Rutherford, New Jersey and
Determine carbon content in just 2 minutes! No complicated mathematics; eliminates costly time-consuming routines. Accurate analysis of borings, mill chips, crushed samples, pellets, etc. Dietert- Detroit testing equipment widely used in company laboratories and institutions for over 22 years. Sulfur Determinators also available
H A R R Y W . D I E T E R T CO. CONTROL EQUIPMENT 9330 Roselawn . Detroit 14, Mich.
Send me free 16 page Carùon-Sulfur Bulletin NameCompany. AddressCity
Norwood, Ohio Exhibiting: Will offer a new chart of spectroquality solvents including near infrared transmission characteristics, display new gas pressure equipment, offer data on new gases and exhibit gas mixture standards for instrument cali bration and background. MECHROLAB, INC. 1062 Linda Vista Ave. Mountainview, Calif. Exhibiting: Model 301A vapor pres sure osmometer for precise, rapid con venient molecular weight determina tions up to 20,000, Model 302 high temperature vapor pressure osmometer, Model 501 Reiff-membrane osmometer for precise molecular weights of large molecules in 5 to 10 minutes per read ing.
Exhibiting: Gas chromatographs for research and control, sampling devices for gas chromatography and mass spec trometry, precision sample blender, re search distillation assembly, gas chromatography detector kits, elec tronic temperature programmer. Pre parative accessory for the GC-2500 series gas chromatograph, Power Slave laboratory power controller, auto matic attenuator, GC-1500 series lowcost, high-performance thermal con ductivity gas chromatograph, GC-1600 series low-cost, high-performance hy drogen flame gas chromatograph, new high-sensitivity detectors for the GC2500 series gas chromatograph. MINE SAFETY APPLIANCES CO. Technical Products Div. 201 North Braddock Ave. Pittsburgh 8 , Pa.
Exhibiting: Process chromatograph, continuous infrared analyzers, process refractometer, particle size analyzer. MINNEAPOLIS-HONEYWELL LATOR CO. Brown Instruments Div. Wayne & Windrim Aves. Philadelphia 4 4 , Pa.
REGULA-
Exhibiting: Scientific products for re search, laboratory analysis recorders, servo components for lab applications, precision controller for high tempera ture and microvolt level applications, trace signal pre-amplifier, signal con ditioning equipment, new Visicorder oscillographs for high speed data re cording, laboratory standards for D.C. measurements. THE NALGE CO., INC. P.O. Box 365 Rochester 2 , Ν. Υ.
Exhibiting: Plastic laboratory ap paratus such as beakers, bottles, flasks, pipets, pipet washers, graduates, etc. NAMCO MACHINERY, INC. 54 Kosciusko St. Brooklyn 5, Ν. Υ.
Exhibiting: New improved model of Unormatic glassware and bottle wash ing machine.
METTLER INSTRUMENT CORP. P.O. Box 100 Princeton, N. J.
NATIONAL CARBON CO. Div. of Union Carbide Corp. 2 7 0 Park Ave. New York 17, Ν. Υ.
Exhibiting: Analytical balances, pre cision scales, Type S analytical bal-
Exhibiting: National spectroscopic products-complete line of scientifically
Circle No. 187 on Readers' Service Card 78 A
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ANALYTICAL CHEMISTRY
Circle No. 194 on Readers' Service Card
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