Home / Standards / GB/T 34246-2017 GB/T 34246-2017 Active Technical code for safety of methane preparation from coke oven gas 焦炉气制甲烷安全技术规程 Standard Type GBT ICS 71.100.20 CCS G86 Status 现行 Issue Date 2017-09-07 Implementation 2018-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A