BISHOP Platinum Craftsmanship
is
Important to you
W i t h 114 years of quality craftsmanship behind it every BISHOP Platinum product is your assurance of perfect per formance, to your standards, in the laboratory . . . in industry. BISHOP Platinum apparatus meets the rigid specifications of the nation's research and con trol chemists. Time proven de signs assure speed and accu racy in routine w o r k .
You can depend on all BISHOP products:
Bimetals Electrodes
Foil Laboratory Apparatus Precious Metal Catalysts Noble Metal Salts & Solutions Tubing Wire
J. BISHOP & CO. PLATINUM WORKS Malvern, Pennsylvania Circle No. 64 A-1 on Readers' Service Card, page 73 A
64 A
Product Capsules trolled push b u t t o n readout. Applied Research Laboratories, 3723 P a r k Place, Glendale 8, Calif. 84A Recorders. Complete specifications available on company's "Autograf X - Y " recorder in four models. I n s t r u m e n t plots d a t a . R a n g e : from 5 millivolts t o 500 volts. 200,000 ohms per volt input resistance. F . L. Moseley Co., 409 N . Fair Oaks Ave., Pasadena, Calif. 1 0 A-1 Recorders. Complete technical d a t a available on t h e Varian G-10 graphic recorder. Portable, it weighs 15 pounds. 10" X 7Vs" X 8". C a n be used as recording millivoltmeter or (with appropriate transducers) to record measurement of physical quantities. Varian A s s o c , Palo Alto 4, Calif. 6 8 A Refractometers. Complete information available on new automatic recording differential refractometer for laboratory and process control use. I n s t r u m e n t plots refractive index changes in any non-opaque liquid stream. B o t h labo r a t o r y and control models h a v e 6600unit range. Phoenix Precision Instru m e n t Co., 3805 SA Ν . 5th St., Phila. 40, P a . 21A-2 S c a l e s . Full information available on triple-beam trip-scale cited as providing fast, accurate operation. 1610 grams capacity. 0.1 g r a m sensitivity. W. M . Welch Scientific Co., 1515 Sedgwick St., Chicago 10, 111. 39A-1 Sinks, Porcelain. Catalog available on non-absorbent chemical porcelain laboratory sinks with rounded corners. Glass-smooth grey glaze surface. Stain-free. U. S. Stoneware, Akron 9, Ohio. 76A Spectra, Infrared. Samples available of s t a n d a r d infrared spectra atlas com posed of 9700 spectra of usable organic compounds. Sadtler Research Labora tories, 1517 Vine St., Phila. 2, Pa, 50A-2 S p e c t r o g r a p h s , X-ray. New tech niques extend the usefulness of t h e X - r a y spectrograph to qualitative and quan titative analyses of low atomic n u m b e r elements. I n s t r u m e n t features bulk specimen, 3-specimen, and special speci men housings for routine production analyses. N o r t h American Philips Co., Inc., 750 So. Fulton Ave., M o u n t Ver non, Ν . Υ. 45Α S p e c t r o g r a p h s a n d Spectrometers. Circle 35A-1 for complete information on company's convertible spectrograph used for analysis of a wide variety of materials in research or production con trol work. Circle 35A-1 for informa tion on company's a t o m counter' direct reading spectrometer for production control or routine analysis. JarrellAsh Co., 32 Farwell St.,' Newtonville, Mass. 35A-1,2 (Continued on page 66 A)
analytical chemist
Sylvania's Central Research Laboratories, located at Bayside, Ν. Υ., have an opening in their mass spectrometry section for a Physical Chemist to de velop methods and conduct investigation in a wide variety of problems utilizing mass spectrometric tech niques. Assignments will include extensive experi mentation, together with theoretical studies and analyses of data. Experi ence in quantitative, analytical chemistry, in cluding appropriate instru mentation, is required. Post Graduate education in physical chemistry and the ability to work independ ently and creatively in basic research programs is desirable. Extensive, modern facilities and the stimulating pro fessional atmosphere of Sylvania's Research Labora tories create an excellent environment for individual growth and professional recognition. Progressive programs in compensation, benefits and promotional opportunities provide rapid acknowledgment and re wards of demonstrated abilities.
Please submit resume to M r . A. E . P o w e l l
Supervisor of Personnel
SYLVANIA S Y L V A N I A ELECTRIC P R O D U C T S INC.
Bayside, New York
Circle No. 64 A-2 on Readers' Service Card, page 73 A ANALYTICAL
CHEMISTRY
