2014SN/T 3768-2014 Determination of organicphosforus residues in cereal grains for export.GC/MS method
1992SN 0136-1992 Method for determination of dichlorovos,diazinon,fenthion,malathion residues in grain for export
SN 0136-1992 Method for determination of dichlorovos,diazinon,fenthion,malathion residues in grain for export was changed to SN/T 3768-2014 Determination of organicphosforus residues in cereal grains for export.GC/MS method.