China 'GB/T 26645.1-2011
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 26645.1-2011
Determination of particle size distribution by gravitational liquid sedimentation methods - Part 1: General principles and guidelines 粒度分析 液体重力沉降法 第1部分:通则
Issued Date:2011-06-16
Implemented Date:2012-03-01
Issued by:
The Standardization Administration of the People's Republic of China