Home / Standards / GB/T 6150.6-2008 GB/T 6150.6-2008 Abolished Methods for chemical analysis of tungsten concentrates - Determination hygroscopic moisture content - Gravimetric method 钨精矿化学分析方法 湿存水量的测定 重量法 Standard Type GBT ICS 77.120.99 CCS H63 Status 废止 Issue Date 2008-03-31 Implementation 2008-09-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A