2010SN/T 0145-2010 Determination of BHC and DDT residues in plant products for import and export.Sulfonane method
1992SN 0145-1992 Method for determination of BHC and DDTresidues in vegetable and vegatable product for export
SN 0145-1992 Method for determination of BHC and DDTresidues in vegetable and vegatable product for export was changed to SN/T 0145-2010 Determination of BHC and DDT residues in plant products for import and export.Sulfonane method.