Home / Standards / GB/T 34237-2017 GB/T 34237-2017 Active Fluorinated olefins for refrigerant use—General method for the determination of water 制冷剂用氟代烯烃 水分测定通用方法 Standard Type GBT ICS 71.080.20 CCS G17 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