色谱2017,Vol.35Issue(6):669-673,5.DOI:10.3724/SP.J.1123.2017.01023
微波提取-高效液相色谱法测定大气颗粒物中的多环芳烃
Determination of polycyclic aromatic hydrocarbons in airborne particles by microwave extraction-high performance liquid chromatography
摘要
Abstract
A method by using microwave extraction and high performance liquid chromatography was developed to determine polycyclic aromatic hydrocarbons (PAHs) in airborne particles.The glass/quartz fiber filter,on which particles adsorbed,was extracted with a mixed solvent n-hexane/acetone (1:1,v/v) using microwave,and the subsequent purification of the extract was carried out by a florisil cartridge.The prepared sample was determined by high performance liquid chromatography coupled with photodiode array (PDA) and fluorescence dual-detector.The target compounds showed good linearity between the mass concentration of 20.0 μg/L and 500 μg/L,with the correlation coefficients not less than 0.9960.The spiked recoveries of target compounds in blank filter ranged from 56.3%-101%.The current method has been applied to investigate the distribution of PAHs in airborne particles in Nanjing City.关键词
微波提取/高效液相色谱法/多环芳烃/颗粒物Key words
microwave extraction/high performance liquid chromatography (HPLC)/polycyclic aromatic hydrocarbons (PAHs)/particles分类
化学化工引用本文复制引用
王美飞,杨丽莉,胡恩宇..微波提取-高效液相色谱法测定大气颗粒物中的多环芳烃[J].色谱,2017,35(6):669-673,5.基金项目
南京市科学技术局人才培养项目(200905019) (200905019)
南京市环境保护局科研项目(200505).Talent Cultivation Project of Nanjing Science and Technology Bureau (No.200905019) (200505)
Scientific Research Project of Nanjing Environmental Protection Bureau (No.200505). (No.200505)