Home / Standards / GB/T 4895-2007 GB/T 4895-2007 Active Synthetic camphor 合成樟脑 Standard Type GBT ICS 71.080.80 CCS B72 Status 现行 Issue Date 2007-03-05 Implementation 2007-09-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A