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Journal of Analytical Methods in Chemistry
Volume 2017 (2017), Article ID 1963908, 10 pages
https://doi.org/10.1155/2017/1963908
Research Article

SPE-UHPLC-FLD Method for the Simultaneous Determination of Five Anthraquinones in Human Urine Using Mixed-Mode Bis(tetraoxacalix[2]arene[2]triazine) Modified Silica as Sorbent

1Henan University of Chinese Medicine, Zhengzhou 450008, China
2College of Chemistry and Molecular Engineering, Zhengzhou University, Zhengzhou 450052, China

Correspondence should be addressed to Kai Hu

Received 10 March 2017; Revised 13 July 2017; Accepted 20 August 2017; Published 28 September 2017

Academic Editor: Hassan Y. Aboul Enein

Copyright © 2017 Kai Hu 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

Kai Hu, Yonghui Qiao, Zhifen Deng, Mingxia Wu, and Wei Liu, “SPE-UHPLC-FLD Method for the Simultaneous Determination of Five Anthraquinones in Human Urine Using Mixed-Mode Bis(tetraoxacalix[2]arene[2]triazine) Modified Silica as Sorbent,” Journal of Analytical Methods in Chemistry, vol. 2017, Article ID 1963908, 10 pages, 2017. doi:10.1155/2017/1963908