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International Journal of Analytical Chemistry
Volume 2012 (2012), Article ID 981758, 12 pages
Spectrophotometric Determination of Iron(II) and Cobalt(II) by Direct, Derivative, and Simultaneous Methods Using 2-Hydroxy-1-Naphthaldehyde-p-Hydroxybenzoichydrazone
1Department of Chemistry, S.E.A. College of Engineering and Technology, Bangalore 560049, India
2Department of Chemistry, Sri Krishnadevaraya University, Anantapur 515003, India
Received 5 September 2011; Revised 24 October 2011; Accepted 3 November 2011
Academic Editor: Ricardo Vessecchi
Copyright © 2012 V. S. Anusuya Devi and V. Krishna Reddy. 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.
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