Home / Standards / GB/T 27652-2011 GB/T 27652-2011 Active Methods of pretreatment for chemical analysis of preservative-treated wood 防腐木材化学分析前的预处理方法 Standard Type GBT ICS 79.010 CCS B71 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