Home / Standards / GB/T 18826-2016 GB/T 18826-2016 Active 1,1,1,2-Tetrafluoroethane(HFC-134a) for industrial use 工业用1,1,1,2-四氟乙烷(HFC-134a) Standard Type GBT ICS 71.080.20 CCS G17 Status 现行 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