China 'GB/T 20124-2006
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 20124-2006
Steel and iron -- Determination of nitrogen content -- Thermal conductimetric method after fusion in a current of inert gas (Routine method) 钢铁 氮含量的测定 惰性气体熔融热导法(常规方法)
Issued Date:2006-03-02
Implemented Date:2006-09-01
Issued by:
The Standardization Administration of the People's Republic of China