酸雨地区大气中痕量低脂肪醛的分析
DETERMINATION OF ALDEAINHYDES IN ATMOSPHERE OF ACID RAIN REGION BY HPLC
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摘要: 实验采用国产PT-C18收集管富集大气中低碳脂肪醛,用2,4-二硝基苯肼与醛类生成苯腙,然后在高压液相色谱中测定。甲醛、乙醛,丙醛在形成衍生物后色谱分离效果良好,西南酸雨地区大气中低脂肪醛的测定证实了此法的可用性。Abstract: Aldehydes (C1-C3) in air were derivated by 2, 4-dinitrophenylhydrazi-ne, and collected by PT-C18 collector, then determined by HPLC. Trace aldehydes in air of southwest acid rain region in China have been measured.
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