中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 15076.13-2017
Methods for chemical analysis of tantalum and niobium—Part 13: Determination of nitrogen content—Inert gas fusion thermal conductivity method 钽铌化学分析方法 第13部分:氮量的测定 惰气熔融热导法
Issued Date:2017-10-14
Implemented Date:2018-08-01
Issued by:
The Standardization Administration of the People's Republic of China