China 'GB/T 3884.15-2014
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 3884.15-2014
Methods for chemical analysis of copper concentrates―Part 15:Determination of iron content―Potassium dichromate titration method 铜精矿化学分析方法 第15部分:铁量的测定 重铬酸钾滴定法
Issued Date:2014-12-05
Implemented Date:2015-08-01
Issued by:
The Standardization Administration of the People's Republic of China