China 'YB/T 4907-2021
' 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 4907-2021
Ferromanganese, manganese-silicon alloys and metal manganese - Determination of manganese, silicon, iron and phosphorus content - Wavelength dispersive X-ray fluorescence spectrometry 锰铁、锰硅合金和金属锰 锰、硅、铁、磷含量的测定 波长色散X射线荧光光谱法
Issued Date:2021/3/5
Implemented Date:2021/7/1
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
YB/T 4907-2021
Standard Category
China Metallurgy Industry
Standards
GB Standard English Title
Ferromanganese, manganese-silicon alloys and metal manganese - Determination of manganese, silicon, iron and phosphorus content - Wavelength dispersive X-ray fluorescence spectrometry