Fully automated on-line liquid chromatographic separation system for polar pollutants in various types of waterSLOBODNIK, J; BROUWER, E. R; GEERDINK, R. B et al.Analytica chimica acta. 1992, Vol 268, Num 1, pp 55-65, issn 0003-2670Article

Transformation studies of some polar pesticides in water by on-line solid-phase extraction and liquid chromatography/particle beam-mass spectrometryBAGHERI, H; SLOBODNIK, J; BRINKMAN, U. A. Th et al.Analytical letters. 2000, Vol 33, Num 2, pp 249-263, issn 0003-2719Article

Large volume injection in fast gas chromatography with on-column injectorKORYTAR, P; MATISOVA, E; LEFFLEROVA, H et al.HRC. Journal of high resolution chromatography. 2000, Vol 23, Num 2, pp 149-155, issn 0935-6304Article

Identification of carbamates by particle beam/mass spectrometrySLOBODNIK, J; JAGER, M. E; HOEKSTRA-OUSSOREN, S. J. F et al.Journal of mass spectrometry. 1997, Vol 32, Num 1, pp 43-54, issn 1076-5174Article

Single short-column liquid chromatography with atmospheric pressure chemical ionization - (tandem) mass spectrometric detection for trace environmental analysisHOGENBOOM, A. C; SLOBODNIK, J; VREULS, J. J et al.Chromatographia (Wiesbaden). 1996, Vol 42, Num 9-10, pp 506-514, issn 0009-5893Article

Analysis of microcontaminants in aqueous samples by fully automated on-line solid-phase extraction-gas chromatography-mass selective detectionLOUTER, A. J. H; VAN BEEKVELT, C. A; MONTANES, P. C et al.Journal of chromatography. A. 1996, Vol 725, Num 1, pp 67-83Conference Paper

Large-volume liquid chromatographic trace-enrichment system for environmental analysisSLOBODNIK, J; LINGEMAN, H; BRINKMAN, U. A. T et al.Chromatographia (Wiesbaden). 1999, Vol 50, Num 3-4, pp 141-149, issn 0009-5893Article

Comparison of gas and liquid chromatography for analysing polar pesticides in water samplesLISKA, I; SLOBODNIK, J.Journal of chromatography. A. 1996, Vol 733, Num 1-2, pp 235-258Article

Column liquid chromatography-mass spectrometry : selected techniques in environmental applications for polar pesticides and related compoundsSLOBODNIK, J; VAN BAAR, B. L. M; BRINKMAN, U. A. T et al.Journal of chromatography. A. 1995, Vol 703, Num 1-2, pp 81-121Article

Effect of ion source pressure on ion formation of carbamates in particle-beam chemical-ionisation mass spectrometryHONING, M; BARCELO, D; JAGER, M. E et al.Journal of chromatography. A. 1995, Vol 712, Num 1, pp 21-30Conference Paper

Determination by reversed-phase ion-pair chromatography of aromatic sulphonic acids in surface waterBROUWER, E. R; SLOBODNIK, J; LINGEMAN, H et al.Analusis (Imprimé). 1992, Vol 20, Num 3, pp 121-126, issn 0365-4877Article

Use of chemical ionization in multianalysis gas and liquid chromatography combined with a single mass spectrometer for the ultra-trace level determination of microcontaminants in aqueous samplesLOUTER, A. J. H; HOGENBOOM, A. C; SLOBODNIK, J et al.Analyst (London. 1877. Print). 1997, Vol 122, Num 12, pp 1497-1503, issn 0003-2654Conference Paper

Integrated system for on-line gas and liquid chromatography with a single mass spectrometric detector for the automated analysis of environmental samplesSLOBODNIK, J; HOGENBOOM, A. C; LOUTER, A. J. H et al.Journal of chromatography. A. 1996, Vol 730, Num 1-2, pp 353-372, 19 p.Conference Paper

Automated determination of weakly acidic and basic pollutants in surface water by on-line electrodialysis sample treatment and column liquid chromatographyGROENEWEGEN, M. G. M; VAN DE MERBEL, N. C; SLOBODNIK, J et al.Analyst (London. 1877. Print). 1994, Vol 119, Num 8, pp 1753-1758, issn 0003-2654Article

Determination of microcontaminants in sediments by on-line solid-phase extraction-gas chromatography-mass spectrometrySLOBODNIK, J; RAMALHO, S; VAN BAAR, B. L. M et al.Chemosphere (Oxford). 2000, Vol 41, Num 9, pp 1469-1478, issn 0045-6535Article

Trace-level determination of pesticide residues using on-line solid-phase extraction-column liquid chromatography with atmospheric pressure ionization mass spectrometric and tandem mass spectrometric detectionSLOBODNIK, J; HOGENBOOM, A. C; VREULS, J. J et al.Journal of chromatography. A. 1996, Vol 741, Num 1, pp 59-74Article

On-line solid-phase extraction-liquid chromatography-particle beam mass spectrometry and gas chromatography-mass spectrometry of carbamate pesticidesSLOBODNIK, J; HOEKSTRA-OUSSOREN, S. J. F; JAGER, M. E et al.Analyst (London. 1877. Print). 1996, Vol 121, Num 9, pp 1327-1334, issn 0003-2654Conference Paper

Rapid liquid chromotographic screening of organic micropollutants in aqueous samples using a single short column for trace enrichment and separationMINNAARD, W. A; SLOBODNIK, J; VREULS, J. J et al.Journal of chromatography. A. 1995, Vol 696, Num 2, pp 333-340Article

Formation and identification of azaarene transformation products from aquatic invertebrate and algal metabolismDE VOOGT, P; BLEEKER, E. A. J; VAN VLAARDINGEN, P. L. A et al.Journal of chromatography. B, Biomedical sciences and applications. 1999, Vol 724, Num 2, pp 265-274, issn 1387-2273Article

Monitoring of organic micropollutants in surface water by automated on-line trace-enrichment liquid and gas chromatographic systems with ultraviolet diode-array and mass spectrometric detectionsSLOBODNIK, J; LOUTER, A. J. H; VREULS, J. J et al.Journal of chromatography. 1997, Vol 768, Num 2, pp 239-258, issn 0021-9673Conference Paper

Solid-phase extraction of polar pesticides from environmental water samples on graphitized carbon and Empore-activated carbon disks and on-line coupling to octadecyl-bonded silica analytical columnsSLOBODNIK, J; ÖZTZKIZAN, Ö; LINGEMAN, H et al.Journal of chromatography. 1996, Vol 750, Num 1-2, pp 227-238, issn 0021-9673Conference Paper

Trace-level detection and identification of polar pesticides in surface water : the SAMOS approachBRINKMAN, U. A. T; SLOBODNIK, J; VREULS, J. J et al.TrAC. Trends in analytical chemistry (Regular ed.). 1994, Vol 13, Num 9, pp 373-381, issn 0165-9936Conference Paper

Liquid chromatography : particle beam mass spectrometry for identification of unknown pollutants in waterBAGHERI, H; SLOBODNIK, J; RECASENS, R. M. M et al.Chromatographia (Wiesbaden). 1993, Vol 37, Num 3-4, pp 159-167, issn 0009-5893Article

Fully automated multi-residue method for trace level monitoring of polar pesticides by liquid chromatographySLOBODNIK, J; GROENEWEGEN, M. G. M; BROUWER, E. R et al.Journal of chromatography. 1993, Vol 642, Num 1-2, pp 359-370, issn 0021-9673Article