Gilchrist Elizabeth S, Healy David A, Morris Virginia N, Glennon Jeremy D
Irish Separation Science Cluster, Department of Chemistry, University College Cork, College Road, Cork, Ireland.
PepsiCo, Technical Function - R&D, Little Island, Cork, Ireland.
Anal Chim Acta. 2016 Oct 26;942:12-22. doi: 10.1016/j.aca.2016.09.006. Epub 2016 Sep 14.
This paper is a review of ion chromatographic (IC) separations of inorganic oxyhalide disinfection by-products (DBPs) in water and beverages. The review outlines the chemical mechanisms of formation, regulation of maximum allowable levels, chromatographic column selection and speciation. In addition, this review highlights the application of IC coupled to mass spectrometry (MS) for trace and elemental composition analysis of oxyhalides, along with the analytical considerations associated to enable sensitive analysis. Furthermore, a review of literature concerning IC determination of inorganic oxyhalide DBPs in environmental matrices, including water, published since 2005 is presented, with a focus on MS detection, and a discussion on the relative performance of the methods. Finally some prospective areas for future research, including fast, selective, multi-analyte analysis, for this application are highlighted and discussed.
本文是对水中和饮料中无机卤氧化物消毒副产物(DBPs)的离子色谱(IC)分离的综述。该综述概述了其形成的化学机制、最大允许水平的规定、色谱柱的选择和形态分析。此外,本综述重点介绍了IC与质谱(MS)联用在卤氧化物痕量和元素组成分析中的应用,以及为实现灵敏分析而涉及的分析注意事项。此外,还介绍了自2005年以来有关环境基质(包括水)中无机卤氧化物DBPs的IC测定的文献综述,重点是MS检测,并讨论了这些方法的相对性能。最后,强调并讨论了该应用未来研究的一些潜在领域,包括快速、选择性、多分析物分析。