用HPLC分离和鉴定大气中的羰基化合物
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摘要: 大气中的挥发性羰基化合物可以通过2,4-二-硝基苯肼(DNPH)原位衍生化而被捕集.采用反相HPLC可以洗脱和分析这些羰基衍生物.本文采用该方法监测了美国佛蒙特州大气样品中的痕量甲醛、乙醛和丙酮.
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[1] Robert Ricker,Separation of DNPH-Derivatized Aldehydes from Ambient Air Samples,Agilent Technologies,Publication 5988-6346EN,www.agilent.com/chem
[2] Noriko Shimoi,Hiroki Kumagai,Analysis of Formaldehyde and Acetaldehyde in Air by HPLC using DNPH Cartridge,Agilent Technologies,Publication 5965-9796E,www.agilent.com/chem
[3] Hiroki Kumagai,HPLC Analysis of Formaldehyde in Indoor Air,Agilent Technologies,Publication 5867-5598E,www.agilent.com/chem
[4] Paul Kirschmer,Aldehydes in Air,Hewlett Packard Agilent Technologies,Publication 12-5952-1551,www.agilent.com/chem
[5] Grosjean E,Grosjean D,Green and P G et al.,LC.DAD/MS Analysis of Carbonyl(2,4-Dinitrophenyl)hydrazones,Agilent Technologies,Publication 5986-8850E,www.agilent.com/chem -
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