MANUFACTURERS' LITERATURE
The Big One
VIA, Vol. 1, No. 1. This is the first is sue of a quarterly, Varian Instrument Applications, designed to give news of products, applications, exhibits, and workshops. Varian Analytical Instru ment Division, 611 Hansen Way, Palo Alto, Calif. 94303
MASHfSSHM
Chemist-Analyst, Vol. 56, No. 3. Most of the articles in this issue discuss the determination of metals and inorganic compounds. A section on lab sugges tions is also included. J. T. Baker Co., Phillipsburg, N . J . Spectrum Scanner, Vol. 22, No. 2. Some of the company's instruments and their applications are described. Atomic absorption and emission spec trometry are the fields of interest. Jarrell-Ash Co., 590 Lincoln St., Waltham, Mass. 02154
the Btonwill
CTC-JR •
Converts any container up to 15 l i t e r s i n t o a c o n s t a n t t e m perature bath. • C o m p a c t , p a l m size, a n d o n l y 2% l b s . • "Instadjust" thermoregulator — m a i n t a i n s +0.25°C b a t h u n i formity. • Dependable, completely solid state—no relays. A L L T H I S F O R O N L Y $105.00 Only half as big and less than half the price of our popular larger model —YET this CTC-JR. performs like a giant! Frees all but a tiny 2 χ 3" corner of your bath surface for use f u l work . . . requires less than 2 inches of bath depth to operate. Mercury contact t h e r m o r e g u l a t o r c o n t r o l s from 0-100°C, sensitive to +0.005°C! W e know of nothing comparable on t h e market. Ideal f o r enzyme studies—for i n c u bating cultures—and a host of other biochemical tasks. W a n t t o see one? A s k your B r o n w i l l dealer, or write us f o r l i t e r a t u r e on our complete line of Constant Temperature C i r c u l a t o r s .
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BRONWILL SCIENTIFIC
DIVISION
OF W I L L
SCIENTIFIC, INC.
277 N. Goodman St., Rochester, N.Y. 14601 Circle No. 36 on Readers' Service Card
Technical Journal, Summer Issue 1967, No. 1. The first issue of this new periodical contains articles on the fu ture of electrochemical techniques in process monitoring and new metal freezing-point temperature standards for zinc and tin. Leeds & Northrup Co., 4901 Stenton Ave., Philadelphia, Pa. 19144
Is New Again and Bigger New Gases / N e w E q u i p m e n t New 12 Page Mixture S e c t i o n Write for your copy today P. O. Box 85, East Rutherford, N. J. 07073
Molecules a n d M i c r o w a v e s , N o . 2.
An experiment is described in which mixture components, differing only in isotopic composition, were determined by using microwave spectrometry. Hewlett-Packard, 1501 Page Mill Ed., Palo Alto, Calif. 94304 Laboratory, Vol. 35, No. 3. The fea ture article in this issue relates the his tory of pearl pigments. The recipient of the 1967 Fisher Award was Dr. L. T. Hallett, editor of ANALYTICAL C H E M I S
TRY for 21 years. Fisher Scientific Co., 711 Forbes Ave., Pittsburgh, Pa. 15219
GAS BOOK
Instrumentation, Vol. 20, No. 3. Sev eral of the company's instruments, in cluding recorders and a temperature control system, are featured in this pe riodical. Honeywell Inc., Fort Wash ington, Pa. 19034
ALMOST EVERYTHING YOU'LL WANT TO KNOW ABOUT 100 GASES. New, enlarged 4th edition of the Matheson Gas Data Book. 524 pages of charts, tables, specs chemical properties and other data. Recommended Controls and Regulators; Safety Procedures; Cylinder Handling and Storage, etc. Free supplemental data service. Price $10.50 postpaid in U.S. or Canada, $11.50 elsewhere.
Gas-Chrom Newsletter, Vol. 8, No. 3. This issue contains an article on Teflon supports used with the Hi-Eff Fluidizer. Applied Science Laboratories, Inc., State College, Pa. 16801 Instrument News, Vol. 17, No. 4. This issue features the Model 270 mass spectrometer, the Model R-20 N M R spectrometer, and other instruments. Perkin-Elmer Corp., Norwalk, Conn. 06852
ORDER NOW from Matheson, P. 0. Box 85 East Rutherford, N. J. 07073
MATHESON Circle No. 152 on Readers' Service Card
V O L . 3 9 , N O . 1 2 , OCTOBER 1 9 6 7 ·
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