GB/T 14849.11-2016
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 14849.11-2016
Methods for chemical analysis of silicon metal—Part 11:Determination of chromium content—1,5-Diphenylcarbohydrazide spectrophotometric method 工业硅化学分析方法 第11部分:铬含量的测定 二苯碳酰二肼分光光度法
Issued Date:2016-08-29
Implemented Date:2017-07-01
Issued by:
The Standardization Administration of the People's Republic of China