Home / Standards / GB/T 31400-2015 GB/T 31400-2015 Active Fluorinated alkane—Determination of non condensable gas(NCG)—Gas chromatography 氟代烷烃 不凝性气体(NCG)的测定 气相色谱法 Standard Type GBT ICS 71.080.20 CCS G17 Status 现行 Issue Date 2015-05-15 Implementation 2015-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A