Manufacturers' Literature
Monochromator. Four pages describe a new Minichromator, a compact monochromator for basic experiments in light absorption, transmission, emission, fluorescence, phosphorescence, and luminescence. Fisher Scientific Co., 312 Fisher Bldg., Pittsburgh, Pa. 15219 608
DISC
MODEL 610 AUTOMATIC PRINTER
Spectrographic Standards. An 18page catalog lists spectrographically certified standards (Specpure) for over 70 elements. Also listed are a broad range of solutions and some recently developed spectrographic fluxes based on lithium tetraborate. Fisher Scientific Co., 312 Fisher Bldg., Pittsburgh, Pa. 15219 609 Electroanalytical
Experiments.
Ten
experiments, each in a different electroanalytical technique, are described in a 21-page illustrated booklet. Purpose, principles involved, equipment, chemicals needed, and the procedure are covered. Chemtrix, Inc., P.O. Box 725, Beaverton, Ore. 97005 610 Semiconductor Microscope. A 12page brochure on the Zetopan-M provides information on the instrument and advanced techniques for qualitative and quantitative analysis of semiconductor and metallurgical samples, specifically Nomarski interference contrast, interferometry, and image shearing. Hacker Instruments, Inc., Box 646, West Caldwell, N. J. 07006 611
DIGITAL —~~ INTEGRATION . . . at half the price of other available systems, is yours in a unique, new digital integrator from Disc Instruments. Fast (to 12,000 cpm) . . . accurate ( ± 0 . 1 % ) . . . fully automatic . . . you get peak area calculations in digital form, together with basic recordings, and the Disc Trace, for future reference. Complete unattended operation saves hours of calculating time, pays for itself quickly.
Liquid Scintillation. A 16-page publication gives full data on Scintisol-Complete and other preformulated liquid scintillation counting media. Also covered are special materials, such as low background glass and polyethylene vials, cap liners, and pipets. Isolab, Inc., P.O. Box 698, Elkhart, Ind. 46514 612 Laboratory Carts. A 12-page catalog gives descriptive data, illustrations, and associated application material on stainless steel instrument and service laboratory carts. Covered are 19 mobile carts and related accessories. H. Martin Gillmon, Cambridge Electronics, Inc., 17 Highland Dr., North Caldwell, N. J. 07006 613
The price — a low, low $1,570.00 complete Send today for a data file on performance and recorder applications.
Disc Instruments, Inc.
DISC
2701 S. Halladay St., Santa Ana, Calif. 92705 Phone (714) 549-0343 · TWX 714-546-0434 Circle No. 37 on Readers' Service Card
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ANALYTICAL CHEMISTRY, VOL. 42, NO. 7, JUNE 1970
X-Ray Catalog. A 12-page catalog and price list describe the use of silicon (Si) semiconductor detectors and associated electronics with scanning electron microscopes, electron beam microprobeSj diffractometers, and other low-energy photon applications. Ortec, Inc., 100 Midland Rd., Oak Ridge, Tenn. 37830 614
