Second order advantage in the determination of amaranth, sunset yellow FCF and tartrazine by UV-vis and multivariate curve resolution-alternating least squares.

作者: Natalia Elizabeth Llamas , Mariano Garrido , María Susana Di Nezio , Beatriz Susana Fernández Band

DOI: 10.1016/J.ACA.2009.10.001

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摘要: A direct spectrophotometric method for the determination of three artificial colors – amaranth, sunset yellow FCF and tartrazine – in beverages samples is proposed. The spectra were …

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