China 'GB/T 6609.6-2018
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 6609.6-2018
Chemical analysis methods and determination of physical performance of alumina—Part 6:Determination of potassium oxide content 氧化铝化学分析方法和物理性能测定方法 第6部分:氧化钾含量的测定
Issued Date:2018
Implemented Date:2018
Issued by:
The Standardization Administration of the People's Republic of China