China 'YB/T 4936-2021
' 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 4936-2021
Determination of content of ferromanganese, manganese silicon alloy, metal manganese and copper dicyclohexanone oxalyl dihydrazone spectrophotometry and flame atomic absorption spectrometry{译} 锰铁、锰硅合金、金属锰 铜含量的测定 双环己酮草酰二腙分光光度法和火焰原子吸收光谱法
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 4936-2021
Standard Category
China Metallurgy Industry
Standards
GB Standard English Title
Determination of content of ferromanganese, manganese silicon alloy, metal manganese and copper dicyclohexanone oxalyl dihydrazone spectrophotometry and flame atomic absorption spectrometry{译}