Home / Standards / GB/T 35530-2017 GB/T 35530-2017 Active Gas mixtures—Gravimetric preparation—Mastering correlations in composition 混合气体 称量制备 组分相关性控制 Standard Type GBT ICS 71.100.20 CCS G86 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A