Home / Standards / GB/T 29901-2013 GB/T 29901-2013 Active Test method for water-repellency efficiency of water repellent 木材防水剂的防水效率测试方法 Standard Type GBT ICS 91.120.30 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