Home / Standards / GB/T 21333-2008 GB/T 21333-2008 Active Cellular plastics,rigid - Test methods for self-skinned,high-density materials 硬质泡沫塑料 自结皮高密度材料试验方法 Standard Type GBT ICS 83.100 CCS G30 Status 现行 Issue Date 2008-01-04 Implementation 2008-09-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A