GB/T 20899.12-2016
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 20899.12-2016
Methods for chemical analysis of gold ores—Part 12: Determination of arsenic, mercury, cadmium, lead and bismuth contents—Atomic fluorescence spectrometric method 金矿石化学分析方法 第12部分:砷、汞、镉、铅和铋量的测定 原子荧光光谱法
Issued Date:2016-08-29
Implemented Date:2017-07-01
Issued by:
The Standardization Administration of the People's Republic of China