Abstract

Abstract Cation exchange high performance liquid chromatography with tandem 200nm spectrophotometric and +1.15V amperometric detection was used for the analysis of severalOt α-ketocarboxylic acids. Derivatization of the α-ketocarboxyiic acids was not necessary. This technique was operable at 2.0 ug/ml concentrations of α-ketocarboxylic acids. The sensitivity limit was not investigated.

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