APPLICATION OF TLC FOR DETERMINATION OF HIGH EXPLOSIVE RESIDUES IN WATER AND SOIL SAMPLES

Citation
J. Bladek et al., APPLICATION OF TLC FOR DETERMINATION OF HIGH EXPLOSIVE RESIDUES IN WATER AND SOIL SAMPLES, Chemia Analityczna, 43(4), 1998, pp. 711-718
Citations number
12
Categorie Soggetti
Chemistry Analytical
Journal title
ISSN journal
00092223
Volume
43
Issue
4
Year of publication
1998
Pages
711 - 718
Database
ISI
SICI code
0009-2223(1998)43:4<711:AOTFDO>2.0.ZU;2-M
Abstract
Modern TLC equipment was used for quantitative determination of high e xplosives residues in soil and water. Chromatograms were developed in reversed-phase system by automated multiple development gradient eluti on. Analytes were extracted from matrix using liquid-liquid extraction (LLE) and solid phase extraction techniques. The recoveries (for soil and water they were 70-80 % and 90-98 % respectively) and detectabili ty limits (50-200 ng in band) were estimated. Quantitation was carried out by UV or VIS absorption light measurement in situ.