GB 11887-2012

Active

Jewellery - Fineness of precious metal alloys and designation

首饰 贵金属纯度的规定及命名方法

Standard Type
GB
ICS
39.060
CCS
Y88
Status
现行
Issue Date
2012-11-05
Implementation
2013-05-01
Responsible Dept
工业和信息化部
Drafting Unit
N/A