China 'GB/T 23368.1-2009
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 23368.1-2009
Methods for chemical analysis of ammonium metatungstate - Part 1: Determination of water insoluble content - Gravimetric analysis 偏钨酸铵化学分析方法 第1部分:水不溶物量的测定 称量法
Issued Date:2009-03-19
Implemented Date:2010-01-01
Issued by:
The Standardization Administration of the People's Republic of China