GB/T 14459-2006 Sampling inspection rules by attributes for precious metal adornment

GB/T 14459-1993 Sampling inspection rules by attributes for precious metal jewellery

ISO 14490 GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability) GB/T 9288-1998 Analyse method of gold content in jewellery GB/T 9288-2006 Gold jewellery alloys—Determination of gold—Cupellation method (fire assay) GB/T 9288-2019 Gold jewellery alloys—Determination of gold—Cupellation method(fire assay) GB/T 11886-2001 Chemical analysis—Method of silver content in jewellery GB/T 11886-2015 Silver jewellery alloys—Determination of sliver—Volhard method GB/T 11887-2000 Jewellery－Fineness of precious metal alloys and designation GB 11887-2002 Jewellery—Fineness of precious metal alloys and designation GB 11887-2008 Jewellery—Fineness of precious metal alloys and designation GB 11887-2012 Jewellery—Fineness of precious metal alloys and designation GB/T 14437-1997 Single sampling procedures and tables by attributes for product quality audit GB/T 15482-1995 Single sampling procedures and tables for product quality audit of small population by attributes GB/T 17832-1999 Determination of silver in silver jewellery alloys—Volumetric (potentiometric) method using potassium bromide GB/T 17832-2008 Silver jewellery alloys—Determination of silver—Volumetric(potentionmetric)method using potassium bromide GB/T 17832-2021 Silver jewellery alloys—Determination of silver—Volumetric (potentiometric) method using potassium bromide GB/T 18043-2000 Precious metal jewellery content non-damaged test method—X-ray fluorescence spectrometry GB/T 18043-2008 Jewellery—Determination of precious metal content—Method using X-Ray fluorescence spectrometry GB/T 18043-2013 Jewellery—Determination of precious metal content—Method using X-Ray fluorescence spectrometry GB/T 19720-2005 Platinum jewellery alloys—Determination of platinum and palladium—Gravimetric method after precipitation of diammonium hexachloroplatinate and dimethylglyoxime GB/T 19720-2024 Jewellery and precious metals—Determination of platinum and palladium—Gravimetry using ammonium chloride and dimethylglyoxime QB/T 1690-2021 The regulations on the allowable tolerance for the measurement of precious metal jewelry quality QB/T 1690-2004 The regulations on the allowable tolerance for the measurement of precious metal jewelry quality QB/T 2062-2015 precious metal jewelry QB/T 2062-2006 precious metal jewelry QB/T 2062-1994 precious metal jewelry GB/T 2829-2025 Sampling procedures and tables for periodic inspection by attributes(Apply to inspection of process stability)