TOXAPHENE (POLYCHLORINATED CAMPHENES) ANALYSIS IN HUMAN BLOOD

Citation
Us. Gill et al., TOXAPHENE (POLYCHLORINATED CAMPHENES) ANALYSIS IN HUMAN BLOOD, International journal of environmental analytical chemistry, 60(2-4), 1995, pp. 153-161
Citations number
16
Categorie Soggetti
Environmental Sciences","Chemistry Analytical
ISSN journal
03067319
Volume
60
Issue
2-4
Year of publication
1995
Pages
153 - 161
Database
ISI
SICI code
0306-7319(1995)60:2-4<153:T(CAIH>2.0.ZU;2-W
Abstract
A method for the determination of toxaphene in whole blood using gas c hromatography (GC)-electron capture negative ion ECNI/MS and pure poly chlorobornane congerners has been evaluated. Blood samples were extrac ted with hexane/acetone (9:1), extracts defatted with sulfuric acid, a nalytes fractionated on Carbopack-C/Florisil (or silica gel) SPE colum ns then concentrated to final volumes for GC-ECNI/MS analysis. For con firmation, interference from PCBs and other organochlorine pesticides were removed by nitration.