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Simultaneous focused ultrasound solid-liquid extraction and dispersive solid-phase extraction clean-up for gas chromatography-tandem mass spectrometry determination of polycyclic aromatic hydrocarbons in crustacean gammarids meeting the requirements of the European Union Water Framework Directive.
Laurenčík M, Kirchner M, Tölgyessy P, Nagyová S. Laurenčík M, et al. Among authors: tolgyessy p. J Chromatogr A. 2022 Jun 21;1673:463098. doi: 10.1016/j.chroma.2022.463098. Epub 2022 May 4. J Chromatogr A. 2022. PMID: 35537350
Liquid phase separator with chromatographic column.
Mikita M, Tölgyessy P, Hrivnák P. Mikita M, et al. Among authors: tolgyessy p. J Chromatogr A. 2004 Dec 3;1059(1-2):223-4. doi: 10.1016/j.chroma.2004.10.036. J Chromatogr A. 2004. PMID: 15628145
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