Home / Standards / GB/T 33102-2016 GB/T 33102-2016 Abolished Pure methane and high pure methane 纯甲烷和高纯甲烷 Standard Type GBT ICS 71.100.20 CCS G86 Status 废止 Issue Date 2016-10-13 Implementation 2017-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A