China 'GB/T 4325.19-2013
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 4325.19-2013
Methods for chemical analysis of molybdenum - Part 19: Determination of chromium content - Diphenylcarbazide spectrophotometry 钼化学分析方法 第19部分:铬量的测定 二苯基碳酰二肼分光光度法
Issued Date:2013-05-09
Implemented Date:2014-02-01
Issued by:
The Standardization Administration of the People's Republic of China