Home / Standards / GB/T 27649-2011 GB/T 27649-2011 Active Bamboo and wood laminated composite flooring 竹木复合层积地板 Standard Type GBT ICS 79.060.10 CCS B70 Status 现行 Issue Date 2011-12-30 Implementation 2012-04-01 Responsible Dept 国家林草局 Drafting Unit 国家林草局