中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 6609.37-2009
Chemical analysis methods and determination of physical performance of alumina - Part 37: Determination of the particles size content less then 20μm 氧化铝化学分析方法和物理性能测定方法 第37部分:粒度小于20μm颗粒含量的测定
Issued Date:2009-04-15
Implemented Date:2010-02-01
Issued by:
The Standardization Administration of the People's Republic of China