This standard specifies the one-time adjusted sampling method for the physical and chemical quality and appearance quality of imported and exported metal materials (excluding ferroalloys). This standard applies to sampling for inspection of imported and exported metal materials. Sampling of other products with the same or similar quality characteristics can be used as a reference.
SN/T 1323-2003 history
2003SN/T 1323-2003 Rules for the sampling of metal material for import and export