Home / Standards / GB/T 6343-2009 GB/T 6343-2009 Active Cellular plastics and rubbers - Determination of apparent density 泡沫塑料及橡胶 表观密度的测定 Standard Type GBT ICS 83.100 CCS G32 Status 现行 Issue Date 2009-05-04 Implementation 2009-11-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会