INFRARED^
SPECTROPHOTOMETRY according to therapeutic use, such as cardiac, bronchial, or nutritional fields. The classification also includes what the drug is used for - as a decongestant, for example. For the agrochemical and food and hygiene industries, the new pesticides library includes herbicides, insecticides and fungicides - and some breakdown products. For the chemical, paints and plastics industries, the latest Coatings I library is the second edition, covering 1717 spectra. User-generated spectra may be added · « • to any library.
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forforensic,pharmaceutical, pesticides and coatings analysis Now it's possible to use infrared spectrophotometry to aid the identification of unknown materials with more speed, accuracy and flexibility than ever before - especially in the forensic and pharmaceutical fields. Sargent-Welch's four new Infrared Library Search library packages provide a massive boost for users, forming probably the finest application-
orientated libraries of such information available anywhere in the world. Most importantly, two new drugs libraries are introduced, each containing approximately 800 spectra. The drugs of abuse library classifies addictive drugs like amphetamines, barbiturates, opium derivatives and hallucinogens - and their fillers. There is also a drugs library classified
Sargent-Welch's Library Search software, for use with Series 3 infrared spectrophotometry systems, is unique Special algorithms have been used in the Library Search program to minimise;any effects due to wavenumber shifts between|unknown and reference spectra related to the spectrophotometer serviceability, resolution or the actual sample environment. For further details about Sargent-Welch IR data handling and Library Search, circle inquiry no. 85 For further information about Sargent-Welch Series 3 IR systems, circle inquiry no. 86
SARGENT-WELCH SCIENTIFIC COMPANY 7300 NORTH UNDER AVENUE, P.O. BOX 1026, SKOKIE, ILLINOIS 60077 Tel 312-677 0600
nahem BaonRou9e B m 9ham Cleveland, Dallas, Denver, Detroit, Skokie, Springfield NJ, Washington DC.
We're instrumental in your laboratory! ANALYTICAL CHEMISTRY, VOL. 55, NO. 7, JUNE 1983 · 779 A