T/GZTPA 0004-2020 Announcement on the publication of the group standard "Gas Chromatography Analysis Method for the Detection of Hidden Forbidden Organophosphorus Compounds in Dusting Pesticide "
T/GZTPA 0004-2020 Announcement on the publication of the group standard "Gas Chromatography Analysis Method for the Detection of Hidden Forbidden Organophosphorus Compounds in Dusting Pesticide "
Basic Information
Scope
Scope: This standard specifies the gas chromatography analysis method for ten prohibited highly toxic organophosphorus pesticides (see Appendix A) in emulsifiable pesticides. This standard is applicable to the gas chromatography analysis of prohibited highly toxic organophosphorus pesticides in emulsifiable pesticides using a gas chromatography flame photometric detector; Main technical content: Gas chromatography: This method is used for the analysis of active ingredients in daily samples. This identification test can be carried out simultaneously with the determination of pesticide content. Under the same chromatographic operating conditions, the retention time of the chromatographic peak of the sample solution and that of the standard solution should have a relative difference of no more than 1.5%.