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Capillary isotachophoresis with ESI-MS detection: Ultrahighly sensitve analysis of diclofenac and ibuprofen in waters
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SYSNO ASEP 0449442 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Capillary isotachophoresis with ESI-MS detection: Ultrahighly sensitve analysis of diclofenac and ibuprofen in waters Author(s) Malá, Zdeňka (UIACH-O) RID
Gebauer, Petr (UIACH-O) RID, ORCID
Boček, Petr (UIACH-O) RIDNumber of authors 3 Source Title CECE 2015. 12th International Interdisciplinary Meeting on Bioanalysis. - Brno : Ústav analytické chemie AV ČR, v. v. i, 2015 / Foret František ; Křenková Jana ; Drobníková Iveta ; Klepárník Karel - ISBN 978-80-904959-3-7 Pages s. 148-150 Number of pages 3 s. Publication form Print - P Action CECE 2015. International Interdisciplinary Meeting on Bioanalysis /12./ Event date 21.09.2015-23.09.2015 VEvent location Brno Country CZ - Czech Republic Event type WRD Language eng - English Country CZ - Czech Republic Keywords CE-MS ; HPLC-MS ; ITP-MS ; ITP-ESI-MS Subject RIV CB - Analytical Chemistry, Separation R&D Projects GA13-05762S GA ČR - Czech Science Foundation (CSF) Institutional support UIACH-O - RVO:68081715 UT WOS 000383860400052 Annotation This work shows that CE-MS can reach same sensitivity as HPLC-MS, when it is peformed in the ITP-MS mode. By combination of ITP-ESI-MS with an offline SPE preconcentration step and optimization of MS signal collection, LODs below 2x10-12 M can be reached, corresponding to of 0.6 ng/L of diclofenac (Dic) and 0.4 ng/L of ibuprofen (Ibu), compatible to that of SPE-HPLC-MS. Workplace Institute of Analytical Chemistry Contact Iveta Drobníková, drobnikova@iach.cz, Tel.: 532 290 234 Year of Publishing 2016 Electronic address http://www.ce-ce.org/CECE2015/CECE%202015%20proceedings_full.pdf
Number of the records: 1