Solvent pulse desorption on-line solid-phase extraction combined with high-performance liquid chromatographic determination of 14 sulfonamides in environmental water samples

Author:

Wang Yu-Chieh12341,Hsieh Feng-Chun1234,Wang Jia-Lin1564,Shu Youn-Yuen1234ORCID

Affiliation:

1. Department of Chemistry

2. National Kaohsiung Normal University

3. Kaohsiung City 82444

4. Taiwan

5. National Central University

6. Taoyuan City 32001

Abstract

We developed a new method for detecting sulfonamides using a manual injection valve, octyl (C8) as the sorbent in a solid-phase extraction column. Use of gradient flow for a solvent pulse can prevent the use of a second pump and a switch valve.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Chemical Engineering,Analytical Chemistry

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