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Confirmation liquid chromatography-diode

Aguilar C, Ferrer I, Borrull F, Marce RM, Barcelo D (1999) Monitoring of pesticides in river water based on samples previously stored in polymeric cartridges followed by online solid-phase extraction-liquid chromatography-diode array detection and confirmation by atmospheric pressure chemical ionization mass spectrometry. Anal Chim Acta 386 (3) 237-248... [Pg.164]

Figure 13.13 On-line trace enrichment-RPLC-diode-array detection (DAD) chromatogram (at 230 nm) obtained from 200 ml of tap water spiked with various pesticides at levels of 1 jxg L1. Reprinted from Chromatographia, 43, C. Aguilar et al., Determination of pesticides by on-line trace enrichment-reversed-phase liquid chromatography-diode-array detection and confirmation by particle-beam mass spectrometry , pp. 592-598,1996, with permission from Vieweg Publishing. Figure 13.13 On-line trace enrichment-RPLC-diode-array detection (DAD) chromatogram (at 230 nm) obtained from 200 ml of tap water spiked with various pesticides at levels of 1 jxg L1. Reprinted from Chromatographia, 43, C. Aguilar et al., Determination of pesticides by on-line trace enrichment-reversed-phase liquid chromatography-diode-array detection and confirmation by particle-beam mass spectrometry , pp. 592-598,1996, with permission from Vieweg Publishing.
Liquid chromatography was developed to analyze carbonyl (2,4-dinitro-phenyl) hydrazones with detection by diode array ultraviolet spectroscopy (DA-UV) and by atmospheric pressure negative chemical ionization (APNCI) mass spectrometry [716]. In addition, LC can be combined with electrospray ionization coupled on-line with a photolysis reactor for better detection and confirmation of photo degradation products [717]. [Pg.88]

Baldi, A. et al., Identification of nonvolatile components in lemon peel by high-performance liquid chromatography with confirmation by mass spectrometry and diode-array detection, J. Chroma-togr. A, 718, 89, 1995. [Pg.904]


See other pages where Confirmation liquid chromatography-diode is mentioned: [Pg.346]    [Pg.1124]    [Pg.1202]    [Pg.210]    [Pg.169]    [Pg.260]    [Pg.797]    [Pg.54]    [Pg.79]    [Pg.80]    [Pg.725]    [Pg.356]    [Pg.68]   


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