G. Frederick Smith Chemical Company, Inc.
Transcript of G. Frederick Smith Chemical Company, Inc.
AMINO ACID ANALYZER Model Κ 5000
FOR SEPARATION, IDENTIFICATION, AND QUANTITATIVE ANALYSIS OF AMINO COMPOUNDS
For complete details write Dept. Κ for Bulletin Κ 5000
Ρ Ρ I PHOENIX PRECISION INSTRUMENT COMPANY
3 8 0 3 - 0 5 N O R T H F IFTH ST., P H I L A D E L P H I A 4 0 , P E N N S Y L V A N I A Circle No. 76 A on Readers' Service Card
ANALYTICAL REAGENTS SPECIALTY CHEMICALS
PRIMARY STANDARDS R<ac,en!s a n d a p p a r a t u s f o r m o d e r n a n a l y s i s
Perchloric Acid and Perchlorates Cerium (III), and (IV), Reagents Periodic Acid and Periodates Oxidation-Reduction Indicators Iodic Acid and lodates Organic Précipitants
Primary Standards for Neutralization and Oxidation-Reduction
Dehydrating Agents
Anhydrous Magnesium Perchlorate Indicating Anhydrous Magnesium Perchlorate Anhydrous Barium Perchlorate Anhydrocel (Anhydrous Calcium Sulfate)
Primary Standard Acids and Bases 4-Aminopyr idine Trishydroxymethylaminomethane Sodium Hydrogen Diglycoltate
Organic Précipitants Cupferron 8-Hydroxyquinald ine Nioxime Furildioxime
Absorbents for Carbon Dioxide Mikohbite
Indicators for EDTA Titrations Cake in Modi f ied Calcein Eriochrome Black Τ Calmagi te
Cobalt Compounds Hexamminocobalt i Chloride Chioropentamminocobalt i Chloride Potassium Cobal t icyanide
Acids Double Distilled from Vycor Perchloric Acid Sulfuric Acid Nitric Acid
Spectrophotometric Reagents for Iron, Copper, and Cobalt 1 , 10-Phenanthroline Cuproine 2,2 ' -Bipyr id ine Substituted Phenanthrolines Neucuproine 2 ,2 ' ,2 " -Terpyr id ine Bathophenanthroline Bathocuproine Tr ipyr idyl -s- t r iaz ine
V . . G. Frederick Smith Chemical Company, Inc. V ;,· i < 867 McKinley Ave . , Columbus 2 2 , Ohio
1 f'l " < ' P. O. Box 5906. Station D, ' • · • Telephone: Capital 4 -5343
ray spectrum recorder; fast-slow coincidence circuit, Model DZ4; linear count rate meter, Model DM12.
C. W. Brabender Instruments, Inc. 50 East Wesley St. South Hackensack, N . J .
Manufactures physical testing instruments for bench and on-stream testing and control. Plasticimeters, viscometers, moisture;testers.
C. A . Brinkmann & Co., Inc. Brinkmann Instruments, Inc. Brinkmann House 115 Cutter Mi l l Rd. Great Neck, L. Ι . , Ν . Υ.
Specialists in imported balances (Sartorius and VDF), optical equipment (Zeiss microscopes, spectrophotometers, polarimeters, ref ractometers, interferometers), Heraeus micro combustion furnaces, high temperature furnaces, vacuum drying ovens, Netzsch dilatometers, differential thermo-analyzers and plasticimeters, Haake ultra thermostats and automatic recording vis-cosimeters, AGFA PHYSIK testing equipment for the plastics and rubber industries Brinkmann instruments manufactures photo-micrographic equipment, exposure meters for micro cameras, micromanipulators for chemical and electronic applications, micro cine equipment.
Briscoe Manufacturing Co. 1055 Gibbard A v e . Columbus, Ohio
Briskeat flexible electrical heating tapes. Available in many widths, lengths, and wattages. Line includes standard, heavy, and silicone, rubber-insulated tapes, silicone rubber heating blankets, drum heaters, and laboratory heating jackets. Briskeat sold through select laboratory supply houses.
Bronwill Scientific Div. Will Corp. Rochester, N.Y.
Distributors of laboratory supplies including Willems Polytron homogenizer disperser.
Brookfield Engineering Laboratories, Inc. 2 4 0 Cushing St. Stoughfon, Mass.
Manufactures a complete line of visco-metric equipment for both laboratory and industrial control work. The Synchrolec-tric viscometer provides the base for a complete viscosity measuring system. Brook-field Viscometran is a process-mounted industrial viscometer for continuous recording and control.
Brooks Rotameter Co. Box 432 Lansdale, Pa.
Rotameter flow instruments, transmitters, controls for every service. Specific gravity indicators, diaphragm seals for pressure instrument protection.
Burrell Corp. 2223 Fifth A v e . Pittsburgh 19, Pa.
Manufactures and distributes a diversified line of scientific equipment including gas analysis apparatus and reagents, furnaces, shakers, automatic and recording analytical balances, rheometers, and similar equipment.
Cahn Instrument Co. 14511 Paramount Blvd. Paramount, Calif.
Manufactures the Cahn Electrobalance, a rugged and portable electromagnetic balance
6 2 A Circle No. 56 A on Readers' Service Card
ANALYTICAL CHEMISTRY