SN 0351-1995 Method for the determination of ethoprophosresidues in cereals for export was changed to SN/T 0351-2009 Determination of ethoprophos residues in foods for import and export.
SN 0351-1995 Method for the determination of ethoprophosresidues in cereals for export was changed to SN/T 3768-2014 Determination of organicphosforus residues in cereal grains for export.GC/MS method.
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