China 'YB/T 4935-2021
' Industry standard english version:
YB
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
YB/T 4935-2021
Determination of ferromanganese, manganese-silicon alloy, metal manganese-aluminum content by chrome azure S spectrophotometry{译} 锰铁、锰硅合金、金属锰 铝含量的测定 铬天青S分光光度法
Issued Date:2021/12/2
Implemented Date:2022/4/1
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
YB/T 4935-2021
Standard Category
China Metallurgy Industry
Standards
GB Standard English Title
Determination of ferromanganese, manganese-silicon alloy, metal manganese-aluminum content by chrome azure S spectrophotometry{译}