Home / Standards / GB/T 21128-2007 GB/T 21128-2007 Active Structural bamboo & wood composite board 结构用竹木复合板 Standard Type GBT ICS 79.060 CCS B70 Status 现行 Issue Date 2007-10-16 Implementation 2008-05-01 Responsible Dept 国家林草局 Drafting Unit N/A