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Journal of Analytical Methods in Chemistry
Volume 2014, Article ID 728068, 7 pages
Research Article

A Modified o-Phthalaldehyde Fluorometric Analytical Method for Ultratrace Ammonium in Natural Waters Using EDTA-NaOH as Buffer

1School of Life and Environmental Sciences, Guilin University of Electronic Technology, Guilin 541004, China
2School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu 611731, China

Received 25 August 2014; Revised 16 October 2014; Accepted 16 October 2014; Published 11 November 2014

Academic Editor: Jesus Simal-Gandara

Copyright © 2014 Hongzhi 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.

Citations to this Article [5 citations]

The following is the list of published articles that have cited the current article.

  • Ying Liang, Yingming Pan, Qing Guo, Hongzhi Hu, Chancui Wu, and Qian Zhang, “A Novel Analytical Method for Trace Ammonium in Freshwater and Seawater Using 4-Methoxyphthalaldehyde as Fluorescent Reagent,” Journal of Analytical Methods in Chemistry, vol. 2015, pp. 1–7, 2015. View at Publisher · View at Google Scholar
  • Ying Liang, Chunmei Yan, Qing Guo, Jin Xu, and Hongzhi Hu, “Spectrophotometric determination of ammonia nitrogen in water by flow injection analysis based on NH3- o-phthalaldehyde -Na2SO3 reaction,” Analytical Chemistry Research, 2016. View at Publisher · View at Google Scholar
  • Inês M. Valente, Hugo M. Oliveira, Carlos D. Vaz, Rui M. Ramos, António J.M. Fonseca, Ana R.J. Cabrita, and José A. Rodrigues, “Determination of ammonia nitrogen in solid and liquid high-complex matrices using one-step gas-diffusion microextraction and fluorimetric detection,” Talanta, 2017. View at Publisher · View at Google Scholar
  • Thanikan Sukaram, Petcharat Sirisakwisut, Jitnapa Sirirak, Duangjai Nacapricha, and Sumonmarn Chaneam, “Environmentally friendly method for determination of ammonia nitrogen in fertilisers and wastewaters based on flow injection-spectrophotometric detection using natural reagent from orchid flower,” International Journal of Environmental Analytical Chemistry, pp. 1–14, 2018. View at Publisher · View at Google Scholar
  • Min Zhang, Tao Zhang, Ying Liang, and Yingming Pan, “Toward sensitive determination of ammonium in field: A novel fluorescent probe, 4,5-dimethoxyphthalaldehyde along with a hand-held portable laser diode fluorometer,” Sensors and Actuators B: Chemical, 2018. View at Publisher · View at Google Scholar