Home / Standards / GB/T 17642-2008 GB/T 17642-2008 Abolished Geosynthetics - Geocomposites made of geononwoven and geomembrance 土工合成材料 非织造布复合土工膜 Standard Type GBT ICS 59.080.70 CCS W59 Status 废止 Issue Date 2008-08-06 Implementation 2009-06-01 Responsible Dept 中国纺织工业联合会 Drafting Unit N/A