Home / Standards / GB/T 1464-2005 GB/T 1464-2005 Abolished Test method for density of sandwich construction or cores 夹层结构或芯子密度试验方法 Standard Type GBT ICS 83.120 CCS Q23 Status 废止 Issue Date 2005-05-18 Implementation 2005-12-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A