Home / Standards / GB/T 4118-2008 GB/T 4118-2008 Active Trichloromethane for industrial use 工业用三氯甲烷 Standard Type GBT ICS 71.080.15 CCS G17 Status 现行 Issue Date 2008-04-01 Implementation 2008-09-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A