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Displaying 1651 - 1675 of 1845

New Silyl Derivatives for the Determination of Alcohols by GC/MS

May 12, 1996
Author(s)
Vladimir G. Zaikin, Michael Y. Shmatko, Anzor I. Mikaia
1-Methyl-1-silacyclobutyl, 1-Methyl-1-silacyclopentyl, pentamethyldisilaethyl and pentamethyl-1,3- disilapropyl derivatives for alcohols are obtained, and characteristic peaks in their mass spectra are revealed. The use of specific silyl derivatives for

The evaluation of a comprehensive MS reference library

May 21, 1995
Author(s)
Vladimir G. Zaikin, C L. Clifton, S G. Lias, Anzor I. Mikaia, Stephen Stein, O D. Sparkman
Step-by-step procedures of spectra evaluation in the NIST/NIH/EPA mass spectral library is presented. The criteria for data inclusion to the library are discussed. Detailed analysis of manual evaluation factors are given.

Problems and progress in the measurement of reference mass spectra

May 29, 1994
Author(s)
C L. Clifton, Anzor I. Mikaia, Stephen Stein
Compounds of interest and their availability as well as purity of the samples in the market are discussed. Difficulties in acquiring samples of common chemicals are noted. Sample preparation procedures for GC-MS analysis along with the instrumental
Displaying 1651 - 1675 of 1845