标准号:IS 12365-1988
发布日期:1988/9/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard prescribes a gas chromatographic method for the determination of chlorpyrifos [ 0, 0-diethyl 0-( 3, 5, 6-trichloro-2-pyridyl )-phosphorothioate ] residues in food commodities.1.1.1 The method has a limit of detection of 0.005 μg/g (0.005 ppm ).1.1.2 Standardized thin layer chromatographic ( TLC ) procedures may be followed, if neces-sary, for the confirmation of identity of the residues.