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Journal of Analytical Methods in Chemistry
Volume 2015 (2015), Article ID 860649, 7 pages
http://dx.doi.org/10.1155/2015/860649
Research Article

Spectrophotometric Determination of Cr(III) and Pb(II) Using Their Complexes with 5,11,17,23-Tetra[(2-ethyl acetoethoxyphenyl)(azo)phenyl]calix[4]arene

1Department of Chemical Engineering, Industrial University of Ho Chi Minh City, 12 Nguyen Van Bao Road, Ho Chi Minh City 70000, Vietnam
2Saigon Technology University, 180 Cao Lo, Ho Chi Minh City 70000, Vietnam

Received 13 January 2015; Revised 3 April 2015; Accepted 4 April 2015

Academic Editor: Chih-Ching Huang

Copyright © 2015 Le Van Tan 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

Le Van Tan, Tran Quang Hieu, and Nguyen Van Cuong, “Spectrophotometric Determination of Cr(III) and Pb(II) Using Their Complexes with 5,11,17,23-Tetra[(2-ethyl acetoethoxyphenyl)(azo)phenyl]calix[4]arene,” Journal of Analytical Methods in Chemistry, vol. 2015, Article ID 860649, 7 pages, 2015. doi:10.1155/2015/860649