China 'GB/T 8151.19-2012
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 8151.19-2012
Methods for chemical analysis of zinc sulfide concentrates - Part 19:Determination of silver and gold contents - Fire assay and flame atomic absorption spectrometric method using scorification or cupellation 锌精矿化学分析方法 第19部分:金和银含量的测定 铅析或灰吹火试金和火焰原子吸收光谱法
Issued Date:2012-12-31
Implemented Date:2013-10-01
Issued by:
The Standardization Administration of the People's Republic of China