2009SN/T 0351-2009 Determination of ethoprophos residues in foods for import and export
1995SN 0351-1995 Method for the determination of ethoprophosresidues in cereals for export
SN/T 0351-2009 Determination of ethoprophos residues in foods for import and export has been changed from SN 0351-1995 Method for the determination of ethoprophosresidues in cereals for export.