Quantification of pH-dependent speciation of organic compounds with spectroscopy and chemometrics

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• 作者：Thomas Ritschel ; ^{Thomas.Ritschel@uni-jena.de} ; Kai Uwe Totsche
• 关键词：Parallel factor analysis (PARAFAC) ; Positive matrix factorization (PMF) ; Organic acid ; Environmental tracer ; Number of components
• 刊名：Chemosphere
• 出版年：2017
• 出版时间：April 2017
• 年：2017
• 卷：172
• 期：Complete
• 页码：175-184
• 全文大小：3588 K
• 卷排序：172

文摘

Speciation of organic acids was reconstructed from UV/Vis and fluorescence spectra. PMF and PARAFAC also permit quantification in multi-component solutions. Fixed components were used to reconstruct the pH from speciation of organic acids.