RAPID IDENTIFICATION AND QUANTITATION OF DIPHENYLAMINE, O-PHENYLPHENOL, AND PROPARGITE PESTICIDE-RESIDUES ON APPLES BY GAS-CHROMATOGRAPHY MASS-SPECTROMETRY

Citation
L. Yu et al., RAPID IDENTIFICATION AND QUANTITATION OF DIPHENYLAMINE, O-PHENYLPHENOL, AND PROPARGITE PESTICIDE-RESIDUES ON APPLES BY GAS-CHROMATOGRAPHY MASS-SPECTROMETRY, Journal of agricultural and food chemistry, 45(3), 1997, pp. 748-752
Citations number
11
Categorie Soggetti
Food Science & Tenology",Agriculture,"Chemistry Applied
ISSN journal
00218561
Volume
45
Issue
3
Year of publication
1997
Pages
748 - 752
Database
ISI
SICI code
0021-8561(1997)45:3<748:RIAQOD>2.0.ZU;2-8
Abstract
A method has been developed to detect diphenylamine, o-phenylphenol, a nd propargite on apples. Gas chromatography mass spectrometry was used to identify and quantify three compounds in the selective ion monitor ing mode. The limits of detection are 10, 9, and 15 ppb for diphenylam ine, o-phenylphenol, and propargite, respectively. The method provides excellent recovery and linearity data with low coefficients of variat ion for the three pesticide residues.