China 'GB/T 6609.30-2009
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 6609.30-2009
Chemical analysis methods and determination of physical performance of alumina - Part 30: X-ray fluorescence spectrometric method for the determination centent of trace elements 氧化铝化学分析方法和物理性能测定方法 第30部分:X射线荧光光谱法测定微量元素含量
Issued Date:2009-04-15
Implemented Date:2010-02-01
Issued by:
The Standardization Administration of the People's Republic of China