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International Journal of Analytical Chemistry
Volume 2012 (2012), Article ID 154907, 1 page

Erratum to “Potentiometric Determination of Ketotifen Fumarate in Pharmaceutical Preparations and Urine Using Carbon Paste and PVC Membrane Selective Electrodes”

1Chemistry Department, Faculty of Science, Cairo University, Giza 12613, Egypt
2Chemistry Department, Faculty of Science, Beni-Suef University, Beni Suef 62111, Egypt

Received 26 November 2011; Accepted 22 December 2011

Copyright © 2012 Eman Y. Z. Frag 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.

The authors would like to make the following corrections: in Section 1. Introduction (Page 1. Line 6), should be changed into ; in the same section (Page 1, Line 12), should be changed into .

Also, in Section 2.1. Reagents (Page 2, Line 11), potassium tetraphenylborate (KTPB) should be changed into sodium tetraphenylborate (NaTPB); in Section 2.8. Analysis of Pharmaceutical Samples (Page 2, Line 7), KTPB should be changed into NaTPB.