China 'GB/T 8152.2-2006
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 8152.2-2006
Methods for chemical analysis of lead concentrates―Determination of lead content―Back titration of EDTA after precipitation of lead sulfate 铅精矿化学分析方法 铅量的测定 硫酸铅沉淀―EDTA返滴定法
Issued Date:2006-08-24
Implemented Date:2007-02-01
Issued by:
The Standardization Administration of the People's Republic of China