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Spectroscopy Letters
An International Journal for Rapid Communication
Volume 30, 1997 - Issue 2
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Original Articles

In Situ Spectrodensitometric Determination of Methyl and Propyl Parabens, Benzoic and Sorbic Acids in Bulk Powder, Foods, and Pharmaceutical Formulations

A. El-Bayoumi Anal. Chem. Depart., Faculty of Pharmacy, Cairo University
,
M. S. Tawakkol Anal. Chem. Depart., Faculty of Pharmacy, Cairo University
&
J. M. Diab Anal. and Food Chem. Depart., Faculty of Pharmacy, Damascus University
Pages 355-366 | Received 28 Aug 1996, Accepted 15 Oct 1996, Published online: 21 Aug 2006

Citations (4)

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Read on this site (1)

Dina El Sherbiny & Mary E. K. Wahba. (2020) Development and validation of liquid chromatographic methods for the estimation of the acceptance values of some hazardous preservatives in pharmaceutical formulations. A comparative study. Journal of Taibah University for Science 14:1, pages 294-304.
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Articles from other publishers (3)

Andrea Seigel, Barbara Milz & Bernd Spangenberg. (2013) Quantification of parabens by diode-array thin-layer chromatography coupled with a Vibrio fischeri bioluminescence assay . Journal of Planar Chromatography – Modern TLC 26:2, pages 119-124.
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M. Urbánek, M. Pospíšilová, M. Polášek & J. Šícha. (2002) Determination of azelaic and sorbic acid in pharmaceduticals by capillary electrophoresis. Chromatographia 55:5-6, pages 333-337.
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M González, M Gallego & M Valcárcel. (1999) Gas chromatographic flow method for the preconcentration and simultaneous determination of antioxidant and preservative additives in fatty foods. Journal of Chromatography A 848:1-2, pages 529-536.
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