Home / Standards / GB/T 29900-2013 GB/T 29900-2013 Active Field test method for evaluation of wood preservatives by ground proximity decay 木材防腐剂性能评估的野外近地面试验方法 Standard Type GBT ICS 71.100.50 CCS B71 Status 现行 Issue Date 2013-11-12 Implementation 2014-04-11 Responsible Dept 国家林草局 Drafting Unit N/A