IMPROVEMENTS IN GC MS STRATEGIES AND METHODOLOGIES FOR PCDD AND PCDF ANALYSIS .1. EVALUATION OF THE NONPOLAR DB-5MS COLUMN

Citation
D. Fraisse et al., IMPROVEMENTS IN GC MS STRATEGIES AND METHODOLOGIES FOR PCDD AND PCDF ANALYSIS .1. EVALUATION OF THE NONPOLAR DB-5MS COLUMN, Fresenius' journal of analytical chemistry, 348(1-2), 1994, pp. 154-158
Citations number
3
Categorie Soggetti
Chemistry Analytical
ISSN journal
09370633
Volume
348
Issue
1-2
Year of publication
1994
Pages
154 - 158
Database
ISI
SICI code
0937-0633(1994)348:1-2<154:IIGMSA>2.0.ZU;2-A
Abstract
The analysis of polychloro-p-dibenzodioxins (PCDD) and polychlorodiben zofurans (PCDF) on a new non-polar column, DB-5ms, is reported. This n ew 5% phenyl column exhibits identical inertness, sensitivity, stabili ty and capacity to DB-5 for PCDD and PCDF but provides better separati on for some toxic 2,3,7,8 substituted congeners. Linear response for l abelled and unlabelled toxic congeners is easily obtained over the ran ge from 0.5 pg to 200 ng for 2,3,7,8-TCDD.