2011SN/T 0669-2011 Determination of gentamycin residues in meats and meat products for export.Cylinder plate method
1997SN 0669-1997 Method for the determination of gentamycin redidues in meats and meat products for export.Cylinder plate method
SN 0669-1997 Method for the determination of gentamycin redidues in meats and meat products for export.Cylinder plate method was changed to SN/T 0669-2011 Determination of gentamycin residues in meats and meat products for export.Cylinder plate method.