Home / Standards / GB/T 7375-2006 GB/T 7375-2006 Active Fluorinated methanes for industrial uses―Determination of purity―Gas chromatography 工业用氟代甲烷类纯度的测定 气相色谱法 Standard Type GBT ICS 71.080.20 CCS G17 Status 现行 Issue Date 2006-01-23 Implementation 2006-11-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A