Home / Standards / GB/T 21239-2007 GB/T 21239-2007 Abolished Test method for compression after impact properties of fiber reinforced plastic laminates 纤维增强塑料层合板冲击后压缩性能试验方法 Standard Type GBT ICS 83.120 CCS Q23 Status 废止 Issue Date 2007-10-21 Implementation 2008-04-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A