Effect of Solvent on Extraction-GC/EI-MS Measurement of Pesticides Fixed on Disk-format Solid Phase

Accession number;03A0275221
Title;Effect of Solvent on Extraction-GC/EI-MS Measurement of Pesticides Fixed on Disk-format Solid Phase
Author; KITAHARA TAKIO (Tokai Univ., School of Science) TAKANO JIRO (Tokai Univ., School of Science) KITAMI HIDEAKI (Sogokankyobunseki Gijutsubu) WATANABE TETSUO (Tokai Univ., Coll. of Gen. Educ.)
Journal Title;Proc Sch Sci Tokai Univ
Journal Code:S0439A
ISSN:0919-5025
VOL.38;NO.;PAGE.185-194(2003)
Figure&Table&Reference;FIG.1, TBL.4, REF.22
Pub. Country;Japan
Language;Japanese
Abstract;This simple method is concerned with analysis of pesticides added to distilled water and atmosphere, in which they are adsorbed on the disk-format solid phase, extracted with acetone and then detected with a gas chromatography/mass spectrometry (GC/MS) with electron ionization (EI) after acetone is replaced by hexane. Under the analytical conditions, each calibration curve for standard pesticides is good linearity with correlation coefficient of 0.981-0.999 in the range from 0.2 .MU.g/l to 2 mg/l. High recovery was obtained for standard pesticides added to distilled water and reagent gas. (author abst.)