Home / Standards / GB/T 3396-2022 GB/T 3396-2022 Active Determination of trace oxygen in ethylene and propylene for industrial use—Electrochemical method 工业用乙烯、丙烯中微量氧的测定 电化学法 Standard Type GBT ICS 71.080.10 CCS G16 Status 现行 Issue Date 2022-12-30 Implementation 2023-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A