Home / Standards / GB/T 23477-2009 GB/T 23477-2009 Active Technical treatment standard for wood infected by pine wood nematode 松材线虫病疫木处理技术规范 Standard Type GBT ICS 65.020 CCS B16 Status 现行 Issue Date 2009-04-01 Implementation 2009-09-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委