工业用异戊二烯中微量炔烃和二烯烃含量的测定 气相色谱法
Isoprene for industrial use-Determination of trace alkynes and dienes-Gas chromatographic method
2016-07-11
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