China 'GB/T 20170.1-2006
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 20170.1-2006
Test methods for physical characters of rare earth metals and their compounds Determination for particle size distribution of rare earth compounds 稀土金属及其化合物物理性能测试方法 稀土化合物粒度分布的测定
Issued Date:2006-04-13
Implemented Date:2006-10-01
Issued by:
The Standardization Administration of the People's Republic of China
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