Home / Standards / GB/T 24451-2009 GB/T 24451-2009 Abolished Low resilience flexible polyether polyurethane cellular plastics 慢回弹软质聚氨酯泡沫塑料 Standard Type GBT ICS 83.100 CCS G32 Status 废止 Issue Date 2009-10-15 Implementation 2010-03-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A