ADVERTISERS' PRODUCT GUIDE
now you can weigh
MILLIGRAMS SECONDS MICROGRAM ACCURACY
Wilkens-Anderson Co. Will Corp.
w i t h the
CAHN ELECTROBALANCE
A major advance in weighing instrumentation combining a novel application of physical principles with modern engineering design, the Cahn Electrobalance is unaffected by vi bration, or temperature change. You can use it anywhere, and depend on it. T h e b e a m balances i n a few seconds E s p e c i a l l y fast for w e i g h i n g out pre determined amounts. O n e - K n o b , one-dial operation m a k e s it e x c e p t i o n a l l y easy to u s e . Precise and Accurate It is really six balances in one. Precision
Range 0-1 0-5 0-10 0-20 0-50 0-100
mg. mg. mg. mg. mg. mg.
1 1 2 5 8 25
Accuracy
microgram microgram micrograms micrograms micrograms micrograms
1.0 2.5 5.0 1 2.0 30.0 100.0
Burrell Corp. Chemical Rubber Co. Chicago Apparatus Co. Cole-Parmer Instrument & Equipment Co. Duralab Equipment Co.* Fisher Scientific Co. General Laboratory Supply Co. Emil Greiner Co. Harshaw Scientific Division of Harshaw Chemical Co. Laboratory Equipment Co. Arthur S. LaPine & Co. Meinecke & Co., Inc. Metalab Equipment Corp.* New York Laboratory Supply Co. Nuclear Chicago Corp.* Palo Laboratory Supplies, Inc. E. H. Sargent & Co. Schaar & Co. Scientific Glass Apparatus Co. Standard Scientific Supply Co. Tenso-Lab, Inc. Arthur H. Thomas Co. W. M. Welch Manufacturing Cn.
microgram micrograms micrograms micrograms micrograms micrograms
2 1 . CASSEROLES Aloe Scientific Divison of A. S. Aloe Co. American Hospital Supply Corp. Burrell Corp.
Chemical Rubber Co. Coors Porcelain Co.* Engelhard Industries* Emil Greiner Co. Harshaw Scientific Division of Harshaw Chemical Co. Kern Laboratory Supply Co. Arthur S. LaPine & Co.
Norton Co.*
Palo Laboratory Supplies, Inc. E. H. Sargent & Co. Schaar & Co. Scientific Glass Apparatus Co. Standard Scientific Supply Co. U. S. Stoneware Co.* Wilkens-Anderson Co. 28. CHART BINDERS Spectra-Bind Associates
22. CATHETOMETERS Burrell Corp. Central Scientific Co.* Chemical Rubber Co. Chicago Apparatus Co. Ealing Corp. Eberbach Corp.*
29. CHARTS, PERIODIC Aloe Scientific Division of A. S. Aloe Co. Chemical Rubber Co. Fisher Scientific Co.* Emil Greiner Co. Harshaw Scientific
Erb & Gray Scientific Inc. Fisher Scientific Co. Emil Greiner Co. Laboratory Equipment Co. Arthur S. LaPine & Co. National Instruments Labs, Inc.* New York Laboratory Supply Co. E. H. Sargent & Co. Schaar & Co. Arthur H. Thomas Co. W. M. Welch Manufacturing Co.*
Division of Harshaw Chemical Co.* Arthur S. LaPine & Co. Ε. Η. Sargent & Co.* Schaar & Co. Scientific Glass Apparatus Co. W. M. Welch Manufacturing Co.* 30. CHEMICAL HANDLING EQUIPMENT
CELLS, ABSORPTION—see photometers & spectrophotometers CELLS, CONDUCTIVITY—see equipment
conductivity
23. CELLS, FLUORESCENCE Pyrocell Mfg. Co.* 24. CELLS, GAS ANALYSIS Pyrocell Mfg. Co.* photometers
CELLS, PHOTOFLUOROMETER—see rometers CELLS, REFRACTOMETERS—see tometers
&
fluo-
refrac-
25. CELLS, UV & NEAR IR Pyrocell Mfg. Co.* CEMENT TESTING EQUIPMENT—see soil testing equipment
Get complete new research
CAHN 14511
i n f o r m a t i o n on this tool b y w r i t i n g
valuable
Instrument Company
Paramount
Blvd.,
Paramount,
Calif.
let us know if you would like a demonstration in your lab Circle No. 9 A on Readers' Service Card
24 A
·
ANALYTICAL CHEMISTRY
Ivan Sorvall, Inc.* Spinco* Division of Beckman Instruments Co. Standard Scientific Supply Co. Tenso-Lab, Inc. Arthur H. Thomas Co. W. M. Welch Manufacturing Co. Wilkens-Anderson Co.* Will Corp. 27. CERAMIC WARE Aloe Scientific Division of A. S. Aloe Co. American Hospital Supply Corp. Atkins Technical, Inc. Burrell Corp.
Chemical Rubber Co. Chicago Apparatus Co. Coors Porcelain Co.* Fisher Scientific Co. General Laboratory Supply Co. Emil Greiner Co. Harshaw Scientific Divsion of Harshaw Chemical Co. Kern Laboratory Supply Co. Arthur S. LaPine & Co. Palo Laboratory Supples, Inc. E. H. Sargent & Co. Schaar & Co. Scientific Glass Apparatus Co. Standard Scientific Supply Co. Tenso-Lab, Inc. Arthur H. Thomas Co. W. M. Welch Manufacturing Co. Will Corp.
CELLS, OPTICAL—see spectrophotometers
Division of Harshaw Chemical Co. Instrumentation Associates International Equipment Co.* Labline, Inc.* Laboratory Equipment Co. Arthur S. LaPine & Co. Lourdes Instrument Corp.* Meinecke & Co., Inc. Microchemical Specialties* New York Laboratory Supply Co. Palo Laboratory Supplies, Inc. Podbielniak, Inc.* Precision Scientific Co.* Research Specialties Co.* Ε. Η. Sargent & Co.* Schaar & Co. Scientific Glass Apparatus Co. Sharpies Corp.*
26. CENTRIFUGES AND ACCESSORIES Aloe Scientific Division of A. S. Aloe Co.* American Hospital Supply Corp. American Instrument Co.* Burrell Corp. Chemical Rubber Co. Chicago Apparatus Co. Clay-Adams, Inc.* Cole-Parmer Instrument & Equipment Co. Erb & Gray Scientific, Inc. Fisher Scientific Co.* General Laboratory Supply Co. Emil Greiner Co.* Harshaw Scientific
Superior Air Products* CHLORINE TESTING EQUIPMENT—see water testing equipment 3 1 . CHROMATOGRAPHY EQUIPMENT ACCESSORIES, COLUMN Aloe Scientific Division of A. S. Aloe Co. American Agile Corp.* American Instrument Co.* Atkins Technical, Inc. Barber-Colman Co.* Burrell Corp. Chemical Rubber Co. Chicago Apparatus Co. Consolidated Electrodynamics Corp.* Davis Instruments* Electric Hotpack Co.* Fischer & Porter Co.* Fisher Scientific Co.* General Laboratory Supply Co. Emil Greiner Co.* Harshaw Scientific Division of Harshaw Chemical Co. Jarrell-Ash Co. Johns-Manville Corp.* Kontes Glass Co.* Arthur S. LaPine & Co. LKB Produkter Fabriksaktiebolag* Loe Engineering Co.* Microchemical Specialties* New York Laboratory Supply Co. Packard Instrument Co., Inc.* Palo Laboratory Supplies, Inc. Phoenix Precision Instrument Co.* Podbielniak, Inc.* Research Specialties Co.* Rohm & Haas Co.* E. H. Sargent & Co. Schaar & Co. Carl Schleicher & Schuell Co.* Scientific Glass Apparatus Co.*
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