China 'GB/T 23513.1-2009
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 23513.1-2009
Chemical analysis methods for germanium concentrate - Part 1: Determination of germanium content - Potassium iodate titration 锗精矿化学分析方法 第1部分:锗量的测定 碘酸钾滴定法
Issued Date:2009-04-08
Implemented Date:2010-02-01
Issued by:
The Standardization Administration of the People's Republic of China