China 'SN/T 0481.9-2010
' Industry standard english version:
SN
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
SN/T 0481.9-2010
Methods for inspection of bauxite for export. Part 9: Determination of free iron content. 1,10-Phenanthroline spectrophotometric method 出口矾土检验方法 第9部分:1,10二氮杂菲光度法测定游离铁含量
Issued Date:2010-11-01
Implemented Date:2011-05-01
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
SN/T 0481.9-2010
Standard Category
China Import Export Inspection
Standards
GB Standard English Title
Methods for inspection of bauxite for export. Part 9: Determination of free iron content. 1,10-Phenanthroline spectrophotometric method