Niessen WM - Search Results

1

Identification of new omeprazole metabolites in wastewaters and surface waters.

Boix C, Ibáñez M, Zamora T, Sancho JV, Niessen WM, Hernández F. Boix C, et al. Among authors: niessen wm. Sci Total Environ. 2014 Jan 15;468-469:706-14. doi: 10.1016/j.scitotenv.2013.08.095. Epub 2013 Sep 21. Sci Total Environ. 2014. PMID: 24061062

2

Fragmentation pathways of drugs of abuse and their metabolites based on QTOF MS/MS and MS(E) accurate-mass spectra.

Bijlsma L, Sancho JV, Hernández F, Niessen WM. Bijlsma L, et al. Among authors: niessen wm. J Mass Spectrom. 2011 Sep;46(9):865-75. doi: 10.1002/jms.1963. J Mass Spectrom. 2011. PMID: 21915950

3

Investigation of degradation products of cocaine and benzoylecgonine in the aquatic environment.

Bijlsma L, Boix C, Niessen WM, Ibáñez M, Sancho JV, Hernández F. Bijlsma L, et al. Among authors: niessen wm. Sci Total Environ. 2013 Jan 15;443:200-8. doi: 10.1016/j.scitotenv.2012.11.006. Epub 2012 Nov 25. Sci Total Environ. 2013. PMID: 23186631 Free article.

4

Investigating the presence of omeprazole in waters by liquid chromatography coupled to low and high resolution mass spectrometry: degradation experiments.

Boix C, Ibáñez M, Sancho JV, Niessen WM, Hernández F. Boix C, et al. Among authors: niessen wm. J Mass Spectrom. 2013 Oct;48(10):1091-100. doi: 10.1002/jms.3260. J Mass Spectrom. 2013. PMID: 24130012

5

Use of quadrupole time-of-flight mass spectrometry in the elucidation of unknown compounds present in environmental water.

Ibáñez M, Sancho JV, Pozo OJ, Niessen W, Hernández F. Ibáñez M, et al. Rapid Commun Mass Spectrom. 2005;19(2):169-78. doi: 10.1002/rcm.1764. Rapid Commun Mass Spectrom. 2005. PMID: 15593265

6

Use of soft and hard ionization techniques for elucidation of unknown compounds by gas chromatography/time-of-flight mass spectrometry.

Portolés T, Pitarch E, López FJ, Hernández F, Niessen WM. Portolés T, et al. Among authors: niessen wm. Rapid Commun Mass Spectrom. 2011 Jun 15;25(11):1589-99. doi: 10.1002/rcm.5028. Rapid Commun Mass Spectrom. 2011. PMID: 21594934

7

Identification of very long-chain (>C₂₄) fatty acid methyl esters using gas chromatography coupled to quadrupole/time-of-flight mass spectrometry with atmospheric pressure chemical ionization source.

Garlito B, Portolés T, Niessen WMA, Navarro JC, Hontoria F, Monroig Ó, Varó I, Serrano R. Garlito B, et al. Among authors: niessen wma. Anal Chim Acta. 2019 Mar 21;1051:103-109. doi: 10.1016/j.aca.2018.11.001. Epub 2018 Nov 5. Anal Chim Acta. 2019. PMID: 30661606

8

Trace-level determination of pesticides in water by means of liquid and gas chromatography.

Geerdink RB, Niessen WM, Brinkman UA. Geerdink RB, et al. Among authors: niessen wm. J Chromatogr A. 2002 Sep 13;970(1-2):65-93. doi: 10.1016/s0021-9673(02)00234-0. J Chromatogr A. 2002. PMID: 12350103 Review.

9

Mass spectrometric confirmation criterion for product-ion spectra generated in flow-injection analysis. Environmental application.

Geerdink RB, Niessen WM, Brinkman UA. Geerdink RB, et al. Among authors: niessen wm. J Chromatogr A. 2001 Mar 2;910(2):291-300. doi: 10.1016/s0021-9673(00)01221-8. J Chromatogr A. 2001. PMID: 11261724

10

Accurate mass determinations for the confirmation and identification of organic microcontaminants in surface water using on-line solid-phase extraction liquid chromatography electrospray orthogonal-acceleration time-of-flight mass spectrometry.

Hogenboom AC, Niessen WM, Little D, Brinkman UA. Hogenboom AC, et al. Among authors: niessen wm. Rapid Commun Mass Spectrom. 1999;13(2):125-33. doi: 10.1002/(SICI)1097-0231(19990130)13:2<125::AID-RCM473>3.0.CO;2-S. Rapid Commun Mass Spectrom. 1999. PMID: 9951412

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