Home / Standards / GB/T 1927-2009 GB/T 1927-2009 Abolished Method of sample tree collection for physical and mechanical tests of wood 木材物理力学试材采集方法 Standard Type GBT ICS 79.020 CCS B60 Status 废止 Issue Date 2009-02-23 Implementation 2009-08-01 Responsible Dept 国家林草局 Drafting Unit 国家林草局