Home / Standards / GB/T 33541-2017 GB/T 33541-2017 Active Qualified judgement criteria of sampling inspection for gems and precious metal products 珠宝玉石及贵金属产品抽样检验合格判定准则 Standard Type GBT ICS 39.060 CCS D59 Status 现行 Issue Date 2017-03-09 Implementation 2017-10-01 Responsible Dept 自然资源部(国土) Drafting Unit N/A