China 'GB/T 15789-2005
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 15789-2005
Geotextiles and geotextiles-related products-Determination of water permeability characteristics normal to the plane,without load 土工布及其有关产品 无负荷时垂直渗透特性的测定
Issued Date:2005-11-04
Implemented Date:2006-05-01
Issued by:
The Standardization Administration of the People's Republic of China