Home / Standards / GB/T 21198.6-2007 GB/T 21198.6-2007 Abolished Determination of precious metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 6:Difference method 贵金属合金首饰中贵金属含量的测定 ICP光谱法 第6部分:差减法 Standard Type GBT ICS 39.060 CCS Y88 Status 废止 Issue Date 2007-11-12 Implementation 2008-07-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会