China 'GB/T 8151.9-2012
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 8151.9-2012
Methods for chemical analysis of zinc concentrates - Part 9: Determination of fluorine content - The ion selective electrode method 锌精矿化学分析方法 第9部分:氟量的测定 离子选择电极法
Issued Date:2012-12-31
Implemented Date:2013-10-01
Issued by:
The Standardization Administration of the People's Republic of China