2011SN/T 0641-2011 Determination of crotoxyphos residues in meat and meat products for export.Gas chromatographic method
1997SN 0641-1997 Method for the determination of crotoxyphos residues in meats and meat products for export
SN 0641-1997 Method for the determination of crotoxyphos residues in meats and meat products for export was changed to SN/T 0641-2011 Determination of crotoxyphos residues in meat and meat products for export.Gas chromatographic method.