2011SN/T 0195-2011 Determination of 2,4-D residues in meat and meat products for export.LC-MS/MS
1993SN 0195-1993 Method for determination of 2,4-Dresidues in meat and meat products for export
SN 0195-1993 Method for determination of 2,4-Dresidues in meat and meat products for export was changed to SN/T 0195-2011 Determination of 2,4-D residues in meat and meat products for export.LC-MS/MS .