China 'GB/T 4702.17-2016
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 4702.17-2016
Chromium metal─Determination of oxygen, nitrogen and hydrogen content─Inert gas fusion thermal infrared detection method and conductivity method 金属铬 氧、氮、氢含量的测定 惰性气体熔融红外吸收法和热导法
Issued Date:2016-12-13
Implemented Date:2017-09-01
Issued by:
The Standardization Administration of the People's Republic of China