China 'GB/T 23368.2-2009
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 23368.2-2009
Methods for chemical analysis of ammonium metatungstate - Part 2: Determination of zinc content - Flame atomic absorption spectrometry 偏钨酸铵化学分析方法 第2部分:锌量的测定 火焰原子吸收光谱法
Issued Date:2009-03-19
Implemented Date:2010-01-01
Issued by:
The Standardization Administration of the People's Republic of China