China 'GB/T 4325.22-2013
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 4325.22-2013
Methods for chemical analysis of molybdenum - Part 22:Determination of phosphorus content - Molybdenum blue spectrophotometry 钼化学分析方法 第22部分:磷量的测定 钼蓝分光光度法
Issued Date:2013-05-09
Implemented Date:2014-02-01
Issued by:
The Standardization Administration of the People's Republic of China