This standard specifies the liquid chromatography-mass spectrometry/mass spectrometry method for detection and confirmation of organophosphorus pesticide residues in grains such as trichlorfon and phoxim (see Table A.1 in Appendix A). This standard is applicable to the liquid chromatography-mass spectrometry/mass spectrometry method for detection and confirmation of organophosphorus pesticide residues of trichlorfon and phoxim in corn, brown rice, rice, wheat and buckwheat.
SN/T 3769-2014 history
2014SN/T 3768-2014 Determination of organicphosforus residues in cereal grains for export.GC/MS method
1995SN 0493-1995 Method for the determination of trichlorfon residues in cereals for export
1993SN 0209-1993 Method for determination of phoxim residues in grains for export