NEW
PRODUCTS cess NMR data. Routines for Fourier transformation, phasing, deconvolution, integration, split-screen opera tion, and plotting are included. Bruker Instruments 420
Manufacturers' Literature SYNOSTAT Ρ automatically synthe sizes peptides using pre-programmed strategies including FMOC and t-BOC. Synthesis scales range from 0.1 to 5 mmol. Eppendorf 418
Software Data analysis. Unscrambler II soft ware finds and describes the varia tions within one set of d a t a (one matrix) or the variations and corre lations between two sets of data (two matrices). The software is designed for IBM PC XT/ATs and compatible computers without limitations on the number of matrix elements. Camo AS 419 NMR. WIN-NMR software, for Mac intosh computers, is designed to pro
B i o m o l e c u l e s . T h r e e application notes describe how the SMART sys tem purifies n a n o g r a m and lowmicrogram quantities of receptors, neuroactive substances, and DNA. Pharmacia LKB Biotechnology 421 HPLC. Troubleshooting guide dis cusses ways to avoid injection prob lems with Rheodyne injectors. Spe cial attention is given to artifact peaks, nonreproducible results, de creased system pressure, blockage, noise or drift, a n d l e a k s . 34 pp. HPLC Technology 422
Catalogs Life s c i e n c e s . C a t a l o g i n c l u d e s products for HPLC, electrophoresis, immunochemistry, and molecular bi ology. Applications data and a poster
LABORATORY
designed to highlight products tai lored for specific applications are also included. 350 pp. Bio-Rad 423 DNA. C a t a l o g lists r e c o m b i n a n t DNA m a t e r i a l s including cloning vectors; hosts for transformation and transfection; and clones from animal, bacterial, fungal, yeast, plant, viral, and viroid genomes. 240 pp. Ameri can Type Culture Collection 424 C h e m i c a l s . Catalog lists ACS-, USP/NF-, and FCC-grade chemicals. Complete technical specifications are included, and hazard and shipping information is provided. 544 pp. Spectrum Chemical 425 Chromatography. Catalog 250 lists p r o d u c t s for GC, c a p i l l a r y GC, HPLC, GPC, ion chromatography, and TLC. 700 pp. Alltech 426
For more information on instrumen tation and software products, and/or to obtain the free available informa tion on other listed items, please cir cle the appropriate numbers on one of our Readers' Service Cards.
SERVICE CENTER
ELECTRODE FABRICATION • To Your Specifications • • All Sizes/Applications • • Prompt Delivery • • HPLC Electrodes Our
Low Cost Problem Solving Since 1966 Specialty
K0SL0W Scientific Co., Edgewater, NJ 07020 201-941-4484 800-556-7569
FREE CATALOG GRAPH: great for scientific plotting and standard curve calculations. MINSQ: non-linear curve fitting and modeling, EQUIL: solution chemical equilibrium calculations, and more! Prices from $150.
1-800-942-MATH MicroMath, Salt Lake City, UT 84121-0550 LOWEST COST-HIGHEST PERFORMANCE GAS CHROMATOGRAPHS AND INTEGRATORS SEVEN DETECTORS FOR ALL EPA-ASTM METHODS
FID TCD ECD FPD PID ELCD NPD COMBINE ANY OR ALL
SRI INSTRUMENTS 213-214-5090 fax 5097
FIELD PORTABLE-TEMP. PROG. DATA SYSTEMS-INTEGRATORS PURGE ANO TRAP GAS SAMPLING VALVES THERMAL DESORSERS AUTOSAMPLERS GCs STARTING AT $2495.00 RENTALS AT 0 . 5 % PER DAY TRAINING CLASSES TWO YEAR WARRANTY
LABORATORY SERVICE CENTER (Equipment, Materials, Services, In struments for Leasing). Maximum space — 4 inches per advertise ment. Column width, 2-3/16"; two column width, 4-9/16". Artwork ac cepted. No combination of directory rates with ROP advertising. Rates based on number of inches used within 12 months from first date of first insertion. Per inch: 1 " — $175; 12" — $170; 24" — $165; 36" — $160; 48" — $155. CALL OR WRITE JANE GATENBY
ANALYTICAL CHEMISTRY
FREE DATA, FAST To quickly amass data on all of the prod ucts you need, consult the Lab Data Ser vice Section on our Analytical Chemistry reader reply card insert.
500 Post Road East P.O. Box 231 Westport, CT 06880 203-226-7131 FAX: 203-454-9939
958 A · ANALYTICAL CHEMISTRY, VOL. 63, NO. 19, OCTOBER 1, 1991
HELP WANTED ADS ROP display at ROP rates. Rate based on number of insertions with in contract year. Cannot be com bined for frequency. Unit
1" (25 mm)
1-TI
6-TI
12-TI
$200
$180
$170
24-Ti
48-Ti
72-TI
$160
$150
$140
CALL OR WRITE JANE GATENBY
ANALYTICAL CHEMISTRY 500 Post Road East P.O. Box 231 Westport, CT 06880 203-226-7131 FAX: 203-454-9939
