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NEW PRODUCTS
Series 8700 mouse-driven UV-vis spectrophotometers feature a wavelength range of 190-900 nm, an absorbance range of up to 3.0 AU, and 24 Κ of library storage in nonvolatile memory. Nicolet 401
FIA. Pump-1000 time-programmable peristaltic pump features a built-in microprocessor, four closure outputs, and a dedicated autosampler port. The pump can be purchased in one-, two-, four-, and six-channel styles. FIAtron
428
Peptide synthesizer. EXCELL automated peptide synthesizer uses BOP + HOBt activation for Fmoc-mediated peptide synthesis. The complete system includes the synthesis unit, an IBM PS/2 computer workstation, and synthesis software. Biosearch 429
Microscopes. AH-S and AH-T pho-toresearch microscopes are capable of adaptation for darkfield, phase, polarized light, differential interference, and fluorescence investigations as well as microprojection, CCTV attachment, microspectrofluorometry, and image analysis. Olympus 430
Fluorescence. Model F-2000 scanning fluorescence spectrophotometer features a 9-in. CRT display with graphics, wavelength scanning for both excitation and emission monochromators, and quantitative analysis software with multistandard working curves for as many as 10 replicates. Hitachi 404
Spectrophotometer. DU-68 spectrophotometer, which combines opti
mized wavelength scanning with step-programmable capabilities, displays absorption spectra that can be viewed, overlayed, or edited on screen before being stored or printed. Beckman 405
Protein sequencer. ProSequencer 8700 covalent protein sequencer features thermally controlled reaction and autoconversion chambers for optimal Edman chemistry, precision microflui-dics, repetitive yields of >95%, and short cycle times of <30 min. MilliGen
406
Detector. OMA HI CCD detector is designed for low-light-level multichannel spectroscopy and two-dimensional measurement of low-light or high-dynamic-range images. Features include the ability to integrate optical signals for hours without the need for cryogenics. EG&G Princeton Applied Research 407
SFC. Supercritical fluid chromatography system includes a pump, oven, automatic air-actuated precision valve for reproducible injections, and flame ionization detector. Ten-meter, 50-μπι i.d. fused-silica columns and 1-mm micro packed columns are available. Chrompack 408
Surface analysis. S820 scanning Auger microprobe features a spatial res
olution of better than 500 A and a ras-terable differentially pumped ion gun that allows the system to be used as a depth-profiling, thin-film analyzer. Options include an energy-dispersive X-ray detector. Kratos Analytical
409
Air analysis. MIRAN 1B2 is a portable ambient air analyzer that uses infrared technology to monitor gases and vapors for all organic compounds as well as selected inorganic substances. Features include LCD readout, tamperproof calibration controls, and audible alarms. Foxboro 410
LC/MS. Particle-beam LC/MS system generates electron impact spectra of nonvolatile and thermally labile compounds that can be checked against standard or custom spectral libraries for positive compound identification. Chemical ionization spectra can also be produced. Hewlett-Packard 411
Monoclonal antibodies. MabLab, a high-speed automated system for purification of monoclonal antibodies, consists of a computer module; a separation module that houses filters and a protein A affinity column; and a staging module that contains buffers, the purified antibody material, and product bottles. Oros Systems 412
Software Word processing. InText, a scientific word-processing program, allows mathematical formulas and line drawings to be typed directly into text. The software generates PostScript files for laser printers and typesetters that support Adobe System's PostScript page description language. Huff Software 414
Chromatography. IDAC-Chrome chromatography data management system, designed for Apple Macintosh computers, includes software for data acquisition and analysis. Data and re-
For more information on listed items, circle the appropriate numbers on one of our Readers' Service Cards
930 A · ANALYTICAL CHEMISTRY, VOL. 60, NO. 15, AUGUST 1, 1988
Outstanding luminance from UV to IR Hamamatsu flash mode Super-Quiet Xenon Lamps provide a minimum of 109 flashes! Arc stability is 5 times higher, service life 10 times longer than conventional lamps. Available in three sizes for: • Stroboscopes • Chromatographs • Photoacoustic Spectroscopes • Strobe Cameras • Photomasking Devices • Fluorospectrophotometers • Color and S02 Analyzers • Other light-sensitive instruments
For Application Information, Call 1-800-524-0504 1-201-231-0960 in New Jersey
HAMAMATSU CORPORATION 360 FOOTHILL ROAD P. O. BOX 6910 BRIDGEWATER, NJ 08807 PHONE: 201/231-0960 International Offices in Major Countries of Europe and Asia.
NEW PRODUCTS
suits are transferable to other programs. International Data Acquisition & Control 415
Manufacturers' Literature Centrifuge. Brochure describes the HSC10K SpeedFuge tabletop centrifuge, which features speeds up to 10,000 rpm and a capacity of 48 microcentrifuge tubes. Applications in molecular and cell biology are discussed. 6 pp. Savant Instruments 417
LC. Technical bulletin discusses the use of 3 X 3 silica cartridge columns and diode array detection for the separation of tricyclic antidepressants. Chromatograms and spectra are provided. Perkin-Elmer 418
Chromatography. Brochure describes the HP 3359 chromatographic worksystem, designed for laboratory data acquisition, reduction, and reporting. Capabilities include comparison of chromatograms in three dimensions. 4 pp. Hewlett-Packard 419
Newsletter. Chrompack News, Vol. 15, No. 2, includes information on columns for the analysis of ions or iono-genic compounds, fast analysis of di-and triglycerides, and pollution control with gas chromatography. 8 pp. Chrompack 420
Microanalysis. Brochure describes the fast X-ray mapping module, which increases X-ray map acquisition speed by 1-2 orders of magnitude with no re
duction in digital image quality. 8 pp. Kevex 421
LC/EC. Application notes provide information on the determination of catecholamines in plasma and urine. A discussion of detection levels, instrumental and chromatographic conditions, and procedures is included. EG&G Princeton Applied Research
422
Catalogs Lamps. Catalog features replacement lamps for a variety of instruments, including spectrophotometers, colorimeters, HPLC detectors, fluorometers, pollution analyzers, and AA spectrometers. Second Source 424
LC. Catalog lists columns, packings, and accessories for liquid chromatography. Included are column-to-column adapters; distributors, frits, and fittings; and chiral and bonded-phase columns. 16 pp. YMC 425
Nucleic acids. Catalog features reagents, probes, instruments, and accessories for nucleic acids analysis. Included are products for sample preparation, processing, and analysis. Oncor
426
Scientific equipment. Catalog includes analytical mills, baths, blenders, chromatography accessories, timers, homogenizers, magnetic stirrers, purge-and-trap instrumentation, and GC syringes. 32 pp. Tekmar 427
Model 232/401 autosampling processor and injector dispenses, dilutes, mixes, aspirates, and injects samples onto HPLC columns. The system can also be used for nonchromatographic applications. Gilson Medical Electronics 402
932 A · ANALYTICAL CHEMISTRY, VOL. 60, NO. 15, AUGUST 1, 1988
HAMAMATSU
© Hamamatsu Photonics, 1986
CIRCLE 63 ON READER SERVICE CARD