Determination of ketoacids in drinking water by DNPH derivatization and LC-ESI-MS/MS1. Issue 15 (7th August 2015)

• Record Type: Journal Article
• Authors: Mao, Yu-qin; Wang, Xiao-mao; Tang, Shun; Yang, Hong-wei; Xie, Yuefeng F.
• Is Part Of: Analytical methods. Volume 7:Issue 15(2015)
• Page Start: 6207
• Page End: 6212
• Publication Date: 2015-08-07
• Subjects: Chemistry, Analytic -- Periodicals; Analytical biochemistry -- Periodicals; Chemical laboratories -- Standards -- Periodicals; 543.1905
• DOI: 10.1039/c5ay01206f
• Languages: English
• ISSNs: 1759-9660

Abstract

<abstract abstract-type="toc"> <title> <x xml:space="preserve">Abstract</x> </title> <p> <graphic position="anchor" id="ga" xlink:href="ark:/27927/pgj2b2vwmdm" xlink:type="simple" xmlns:xlink="http://www.w3.org/1999/xlink" />A quantitative method for determination of ketoacids, including glyoxylic acid, pyruvic acid and ketomalonic acid, in ozonated drinking water was developed by using 2, 4-dinitrophenylhydrazine (DNPH) derivatization combined with liquid chromatography-electrospray mass spectrometry analysis.</p> </abstract>