China 'YS/T 424.3-2022
' Industry standard english version:
YS
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
YS/T 424.3-2022
Methods for chemical analysis of titanium diboride powder - Part 3: Determination of iron content - 1,10-phenanthroline spectrophotometric method 二硼化钛粉化学分析方法 第3部分:铁含量的测定 1,10-邻二氮杂菲分光光度法
Issued Date:2022/9/30
Implemented Date:2023/4/1
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
YS/T 424.3-2022
Standard Category
China Non-ferrous Metal Industry
Standards
GB Standard English Title
Methods for chemical analysis of titanium diboride powder - Part 3: Determination of iron content - 1,10-phenanthroline spectrophotometric method