Table of Contents Author Guidelines Submit a Manuscript
E-Journal of Chemistry
Volume 8, Issue 3, Pages 966-976
http://dx.doi.org/10.1155/2011/424708

Combination of First Derivative Spectrophotometry and H-Point Standard Addition Method for Simultaneous Determination of Guaifenesin and Theophylline in Cough Syrup

R. Hajian, N. Shams, and Z. Davarpanah

Young Researchers Club, College of Science, Chemistry Department, Islamic Azad University Branch of Gachsaran, Gachsaran, 75818 63876, Iran

Received 20 February 2010; Accepted 15 April 2010

Copyright © 2011 Hindawi Publishing Corporation. 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

R. Hajian, N. Shams, and Z. Davarpanah, “Combination of First Derivative Spectrophotometry and H-Point Standard Addition Method for Simultaneous Determination of Guaifenesin and Theophylline in Cough Syrup,” E-Journal of Chemistry, vol. 8, no. 3, pp. 966-976, 2011. https://doi.org/10.1155/2011/424708.