Home / Standards / GB/T 24312-2009 GB/T 24312-2009 Abolished Cement bonded particleboard 水泥刨花板 Standard Type GBT ICS 79.060.20 CCS B70 Status 废止 Issue Date 2009-09-30 Implementation 2009-12-01 Responsible Dept 国家林草局 Drafting Unit 国家林草局