GB/T 4372.1-2014
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 4372.1-2014
Methods for chemical analysis of zincoxide produced by direct process―Part 1:Determination of zinc oxide content―Na2EDTA titration method 直接法氧化锌化学分析方法 第1部分:氧化锌量的测定 Na2EDTA滴定法
Issued Date:2014-12-05
Implemented Date:2015-08-01
Issued by:
The Standardization Administration of the People's Republic of China