Home / Standards / GB/T 3394-2023 GB/T 3394-2023 Active Determination of trace carbon monoxide, carbon dioxide and acetylene of ethylene and propylene for industrial use—Gas chromatographic method 工业用乙烯、丙烯中微量一氧化碳、二氧化碳和乙炔的测定 气相色谱法 Standard Type GBT ICS 71.080.10 CCS G16 Status 现行 Issue Date 2023-11-27 Implementation 2024-06-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A