China 'GB/T 9258.3-2017
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 9258.3-2017
Coated abrasives—Grain size analysis—Part 3: Determination of grain size distribution of microgrits P240 to P2500 涂附磨具用磨料 粒度分析 第3部分:微粉P240~P2500粒度组成的测定
Issued Date:2017
Implemented Date:2017
Issued by:
The Standardization Administration of the People's Republic of China