GB/T 3884.20-2018
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 3884.20-2018
Methods for chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method 铜精矿化学分析方法 第20部分:汞量的测定 固体进样直接法
Issued Date:2018
Implemented Date:2018
Issued by:
The Standardization Administration of the People's Republic of China