Salting-out assisted liquid-liquid extraction and partial least squares regression to assay low molecular weight polycyclic aromatic hydrocarbons leached from soils and sediments
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- 作者：Lucas P. Bressan ; Paulo Cí ; cero do Nascimento ; pcn1954@gmail.com ; Marcella E.P. Schmidt ; Henrique Faccin ; Leandro Carvalho de Machado ; Denise Bohrer
- 关键词：Salting-out assisted liquid-liquid extraction ; Synchronous fluorescence ; Polycyclic aromatic hydrocarbons ; Multivariate calibration ; Partial least squares ; Aqueous leachates
- 刊名：Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
- 出版年：2017
- 出版时间：15 February 2017
- 年：2017
- 卷：173
- 期：Complete
- 页码：749-756
- 全文大小：914 K
- 卷排序：173
文摘
Five low molecular PAHs were assessed using synchronous fluorescence spectrometry. Na2CO3 was chosen as a non-harmful and cheap salting-out agent. Multivariate figures of merit were established. Simultaneous determination of several analytes using chemometrics