工业用乙烯、丙烯中微量氢的测定 气相色谱法
Ethylene and propylene for industrial use - Determination of trace hydrogen - Gas chromatographic method
2009-10-30
GB/T 12701-2014
工业用乙烯、丙烯中微量含氧化合物的测定 气相色谱法
Ethylene and propylene for industrial use—Determination of trace oxygenates—Gas chromatographic method
2014-07-08
GB/T 3394-2023
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
Determination of trace carbon monoxide, carbon dioxide and acetylene of ethylene and propylene for industrial use—Gas chromatographic method