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International Journal of Analytical Chemistry
Volume 2014 (2014), Article ID 650465, 11 pages
http://dx.doi.org/10.1155/2014/650465
Research Article

Four Derivative Spectrophotometric Methods for the Simultaneous Determination of Carmoisine and Ponceau 4R in Drinks and Comparison with High Performance Liquid Chromatography

1Department of Chemistry, Faculty of Science and Art, Yıldız Technical University, 34220 Istanbul, Turkey
2Tekirdag City Food Control Laboratory, 59000 Tekirdag, Turkey

Received 6 October 2013; Revised 10 December 2013; Accepted 10 December 2013; Published 12 February 2014

Academic Editor: Hian Kee Lee

Copyright © 2014 Fatma Turak et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

How to Cite this Article

Fatma Turak, Mithat Dinç, Öznur Dülger, and Mahmure Ustun Özgür, “Four Derivative Spectrophotometric Methods for the Simultaneous Determination of Carmoisine and Ponceau 4R in Drinks and Comparison with High Performance Liquid Chromatography,” International Journal of Analytical Chemistry, vol. 2014, Article ID 650465, 11 pages, 2014. doi:10.1155/2014/650465