2011SN/T 0675-2011 Determination of pyrazophos residues in meat and meat products for export.Gas chromatography method
1997SN 0675-1997 Method for the determination of pyrazophos residues in meats and meat products for export
SN 0675-1997 Method for the determination of pyrazophos residues in meats and meat products for export was changed to SN/T 0675-2011 Determination of pyrazophos residues in meat and meat products for export.Gas chromatography method.