This standard specifies the rules for counting and sampling inspection of precious metal jewelry. This standard applies to batch-by-batch counting and sampling inspections (also applicable to isolated batches) during the production and sales of precious metal jewelry products (including ornaments), and also applies to periodic counting inspections for quality supervision of jewelry products (including ornaments).
GB/T 14459-1993 history
2006GB/T 14459-2006 Sampling inspection rules by attributes for precious metal adornment
1993GB/T 14459-1993 Sampling inspection rules by attributes for precious metal jewellery