Home / Standards / GB/T 14799-2005 GB/T 14799-2005 Abolished Geotextiles and geotextile-related products-Determination of the effective opening size-Dry sieving method 土工布及其有关产品 有效孔径的测定 干筛法 Standard Type GBT ICS 59.080.70 CCS WO4 Status 废止 Issue Date 2005-11-04 Implementation 2006-05-01 Responsible Dept 中国纺织工业联合会 Drafting Unit N/A