GB/T 5687.4-2016
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 5687.4-2016
Nitrogen-bearing ferrochromium and nitride ferrochrome with high nitrogen content—Determination of nitrogen content—The distillation-neutralization titration method 氮化铬铁和高氮铬铁 氮含量的测定 蒸馏-中和滴定法
Issued Date:2017-05-01
Implemented Date:2017-05-01
Issued by:
The Standardization Administration of the People's Republic of China