Manufacturers' Literature
Laboratory Catalog
Image Analysis Instruments
A new 63-p catalog contains general information and price listings for a va riety of standards, laboratory reagents and chemicals, and pure materials. Alpha Analytical Laboratories, Inc. 435
A 4-p brochure summarizes the com plete Joyce Loebl line of image analy sis instruments for digital image anal ysis and image processing. Joyce Loebl Instruments 437
Fluorescence Spectra
Instruments Catalog
Process Control Instrumentation
"More Technical Instruments," 64 p, supplements the company's existing catalog and includes tachometers, sur face speed indicators, odometers, heat probes, pH electrodes, specific ion me ters, and more. Abbeon Cal, Inc. 436
This 17-p updated, condensed catalog of industrial instrumentation contains sections on recorders, indicators and controllers, transmitters, sensors, en vironmental instrumentation, and computers. Honeywell 438
Two new volumes of standard fluores cence reference spectra have been added to the continuing collection of spectra intended to help the chemist in identifying unknown compounds. An excitation and emission spectrum is given for each compound listed. Sadtler Research Labs, Inc. 439
SEM/X-ray Analysis
J Y Optical S y s t e m s Announces The New Age Of Preparative H.RL.C. The J-Y C H R O M A T O S P A C - PREP 100 ushers in a new era in the heir! of pre parative chromatography Unique design concepts have produced a system of unexcelled capability c o m b i n e d with op erational simplicity This c o m b i n a t i o n makes you — the research scientist — the ultimate win ner of increased sample size and superb separation plates. The control panel of the Chromatospac - Prep 100 is func tionally designed for fast set-up, and minimum hands-on time. An examination of the comparative specifications listed below should assist you in deciding whether the " o l d w a y " is good enough, for the serious separation in which you are interested. For complete information call (201) 494-8660 or contact us at the address below.
PREP 100
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J Y OPTICAL SYSTEMS Division of J-Y Diffraction Gratings, Inc. 173 Essex Avenue. Metuchen, N.J. 0ββ40 CIRCLE 134 ON READER SERVICE CARD 386 A · ANALYTICAL CHEMISTRY, VOL. 47, NO. 3, MARCH 1975
Application note XAS-15 contains in formation on the evaluation of five specific filters for application to par ticulate analysis using the scanning electron microscope and X-ray energy analysis. Ortec Inc. 447
Vinyl Chloride Determinations A 7-p application note describes the use of the company's flame ionization gas chromatograph and various sam pling and calibration techniques per taining to vinyl chloride determina tions at the sub ppm level. Analytical Instrument Development, Inc. 441
Infrared Spectrometry Infrared Shopper, Vol. 2, No. 2, fea tures articles on long path gas cells, techniques for cleaning MIR crystals, and other news of general interest to infrared users. Wilks Scientific Corp. 462
UV Photometer A 4-p product bulletin describes the company's variable wavelength Uvicord III Absorptiometer which pro vides flow monitoring at 206, 254, 280, 340, and 365 nm. LKB Instruments, Inc. 446
Mass Spectrometry Biospect, a third-generation chemical ionization mass spectrometer, is de scribed in the company's 6-p illus trated brochure. Scientific Research Instruments 448
X-ray Detector Application Note XAS-19 discusses the determination of sodium in alkali glass with an Si(Li) detector. Ortec, Inc. 449
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