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2005•Analytical SciencesOpen access

Simultaneous Determination of Food Dyes by First Derivative Spectrophotometry with Sorption onto Polyurethane Foam

Eliane C. Vidotti, Juliana Cancino‐Bernardi, Cláudio Celestino Oliveira, Maria do Carmo E. Rollemberg

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Key concepts: Tartrazine, Amaranth, Chemistry, Chromatography, Brilliant green, Spectrophotometry, Detection limit, Triarylmethane dye

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