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Journal of Analytical Methods in Chemistry
Volume 2014, Article ID 397492, 15 pages
http://dx.doi.org/10.1155/2014/397492
Research Article

Identification of the Related Substances in Ampicillin Capsule by Rapid Resolution Liquid Chromatography Coupled with Electrospray Ionization Tandem Mass Spectrometry

1School of Chinese Materia Medica, Beijing University of Chinese Medicine, No. 6 Zhonghuan South Road, Wangjing, Chaoyang District, Beijing 100102, China
2Institute for the Control of Traditional Chinese Medicine and Ethnic Medicine, National Institutes for Food and Drug Control, State Food and Drug Administration, 2 Tiantan Xili, Beijing 100050, China

Received 15 June 2014; Accepted 8 September 2014; Published 4 November 2014

Academic Editor: Josep Esteve-Romero

Copyright © 2014 Lei Zhang 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.

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