Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2007Even-electron ions: A systematic study of the neutral species lost in the dissociation of quasi-molecular ions
Levsen, K.; Schiebel, H.-M.; Terlouw, J.K.; Jobst, K.J.; Elend, M.; Preiß, A.; Thiele, H.; Ingendoh, A.
Journal Article
2006Collection, validation and generation of bitumen fumes for inhalation studies in rats. Pt.2: Collection of bitumen fumes from storage tanks
Pohlmann, G.; Preiß, A.; Levsen, K.; Raabe, M.; Koch, W.
Journal Article
2005Metabolism of verapamil in cultures of rat alveolar epithelial cells and pharmacokinetics after administration by intravenous and inhalation routes
Borlak, J.; Blickwede, M.; Hansen, T.; Koch, W.; Walles, M.; Levsen, K.
Journal Article
2005Pyrethroids used indoor - ambient monitoring of pyrethroids following a pest control operation
Leng, G.; Berger-Preiß, E.; Levsen, K.; Ranft, U.; Sugiri, D.; Hadnagy, W.; Idel, H.
Journal Article
2005Structure elucidation of phase II metabolites by tandem mass spectrometry: An overview
Levsen, K.; Schiebel, H.-M.; Behnke, B.; Dötzer, R.; Dreher, W.; Elend, M.; Thiele, H.
Journal Article
2004Multidimensional on-line sample preparation of verapamil and its metabolites by a molecularly imprinted polymer coupled to liquid chromatography-mass spectrometry
Mullet, W.M.; Walles, M.; Levsen, K.; Borlak, J.; Pawliszyn, J.
Journal Article
2003Development of a gas chromatography-mass spectrometry method for the determination of household insecticides in indoor air
Elflein, L.; Berger-Preiß, E.; Levsen, K.; Wünsch, G.
Journal Article
2003Emerging organic contaminants in leachates from industrial waste landfills and industrial effluent
Benfenati, E.; Barcelo, D.; Johnson, I.; Galassi, S.; Levsen, K.
Journal Article
2003Human biomonitoring of pyrethrum and pyrethroid insecticides used indoors
Elflein, L.; Berger-Preiss, E.; Preiss, A.; Elend, M.; Levsen, K.; Wünsch, G.
Journal Article
2003Metabolism of verapamil
Walles, M.; Thum, T.; Levsen, K.; Borlak, J.
Journal Article
2003Structure elucidation of unknown pollutants in environmental samples by coupling of HPLC to NMR and MS
Levsen, K.; Preiß, A.; Spraul, M.
Conference Paper
2003Two new asterosaponins from the starfish Asterias rubens: Application of a cryogenic NMR probe head
Sandvoss, M.; Preiß, A.; Levsen, K.; Weisemann, R.; Spraul, M.
Journal Article
2003Verapamil: Identification of novel metabolites in cultures of primary human hepatocytes and human urine by LC-MS[n] and LC-NMR
Borlak, J.; Walles, M.; Elend, M.; Thum, T.; Preiss, A.; Levsen, K.
Journal Article
2003Verapamil: Metabolism in cultures of primary human coronary arterial endothelial cells
Borlak, J.; Walles, M.; Levsen, K.; Thum, T.
Journal Article
2002Application of restricted access material (RAM) with precolumn-switching and matrix solid-phase dispersion (MSPD) to the study of the metabolism and pharmacokinetics of Verapamil
Walles, M.; Borlak, J.; Levsen, K.
Journal Article
2002Automated in-tube solid-phase microextraction coupled with HPLC for the determination of N-nitrosamines in cell cultures
Mullett, W.M.; Levsen, K.; Borlak, J.; Wu, J.C.; Pawliszyn, J.
Journal Article
2002Bio-compatible in-tube solid-phase microextraction capillary for the direct extraction and high-performance liquid chromatographic determination of drugs in human serum
Mullett, W.M.; Levsen, K.; Lubda, D.; Pawliszyn, J.
Journal Article
2002Development of a GC-MS method for the determination of household insecticides in indoor air
Elflein, L.; Berger-Preiß, E.; Levsen, K.; Wünsch, G.
Conference Paper
2002Indoor pyrethroid exposure in homes with woollen textile floor coverings
Berger-Preiß, E.; Levsen, K.; Leng, G.; Idel, H.; Sugiri, D.; Ranft, U.
Journal Article
2002Innenraumuntersuchungen zur Permethrinbelastung in Wohnungen mit Wollteppichen und Wollteppichböden
Berger-Preiß, E.; Levsen, K.; Ranft, U.
Journal Article
2002Novel phase I and phase II metabolites of Verapamil identified in cell cultures of rat hepatocytes by LC-MS(n)
Walles, M.; Thum, T.; Levsen, K.; Borlak, J.
Conference Paper, Journal Article
2002Sample preparation for water analysis
Levsen, K.
Book Article
2002Verapamil drug metabolism studies by automated in-tube solid phase microextraction
Walles, M.; Mullett, W.M.; Levsen, K.; Borlak, J.; Wünsch, G.; Pawliszyn, J.
Journal Article
2002Verapamil. New insight into the molecular mechanism of drug oxidation in the human heart
Walles, M.; Thum, T.; Levsen, K.; Borlak, J.
Journal Article
2002Verapamil: Identification of novel metabolites in the human heart
Walles, M.; Thum, T.; Levsen, K.; Borlak, J.
Conference Paper, Journal Article
2002VERFAHREN UND VORRICHTUNG ZUR QUASI-KONTINUIERLICHEN BESTIMMUNG VON ANORGANISCHEN ODER ORGANISCHEN INHALTSSTOFFEN IN FLUIDEN
Grote, C.; Levsen, K.
Patent
2001Application of the NMR, LC/NMR and LC/NMR/MS methods to the analysis of environmental samples from ammunition hazardous waste sites
Preiss, A.; Astratov, M.; Levsen, K.; Godejohann, M.; Spraul, M.; Neidig, K.-P.
Conference Paper
2001Aromatic hydrocarbons in the atmospheric environment. Part I: Indoor versus outdoor sources, the influence of traffic
Ilgen, E.; Karfich, N.; Levsen, K.; Angerer, J.; Schneider, P.; Heinrich, J.; Wichmann, H.E.; Dunemann, L.; Begerow, J.
Journal Article
2001Aromatic hydrocarbons in the atmospheric environment. Part II: Univariate and multivariate analysis and case studies of indoor concentrations
Ilgen, E.; Levsen, K.; Angerer, J.; Schneider, P.; Heinrich, J.; Wichmann, H.E.
Journal Article
2001Aromatic hydrocarbons in the atmospheric environment. Part III: Personal monitoring
Ilgen, E.; Levsen, K.; Angerer, J.; Schneider, P.; Heinrich, J.; Wichmann, H.E.
Journal Article
2001Combination of matrix solid-phase dispersion extraction and direct on-line liquid chromatography-nuclear magnetic resonance spectroscopy-tandem mass spectrometry as a new efficient approach for the rapid screening of natural products
Sandvoss, M.; Weltring, A.; Preiss, A.; Levsen, K.; Wuensch, G.
Journal Article
2001An improved automatic analyzer for organic compounds in water based on headspace solid-phase microextraction (SPME) coupled to gas chromatography
Belau, E.; Grote, C.; Spiekermann, M.; Levsen, K.
Journal Article
2001Sammlung von Kondensat aus Bitumendampf und Erzeugung von Atmosphären zur tierexperimentellen Inhalation
Pohlmann, G.; Koch, W.; Levsen, K.; Preiß, A.; Fuhst, R.; Muhle, H.; Heinrich, U.
Journal Article
2001Untersuchungen zu möglichen kanzerogenen Effekten von Dämpfen und Aerosolen aus Bitumen nach inhalativer Aufnahme bei Ratten
Fuhst, R.; Levsen, K.; Koch, W.; Muhle, H.; Pohlmann, G.; Preiß, A.; Heinrich, U.
Journal Article
2001Verapamil metabolism in distinct regions of the heart and in cultures of cardiomyocytes of adult rats
Walles, M.; Thum, T.; Levsen, K.; Borlak, J.
Journal Article
2001Verapamil metabolism in rat heart tissue
Thum, T.; Walles, M.; Levsen, K.; Borlak, J.
Conference Paper, Journal Article
2000Application of high-performance liquid chromatography coupled to nuclear magnetic resonance and high-performance liquid chromatography coupled to mass spectrometry to complex environmental samples
Levsen, K.; Preiß, A.; Godejohann, M.
Journal Article
2000Die Belastung des Menschen durch Permethrin aus Wollteppichen und Wollteppichböden
Berger-Preiß, E.; Kühn, K.; Leng, G.; Idel, H.; Ranft, U.; Levsen, K.
Conference Paper
2000Characterization of dyes and other pollutants in the effluent of a textile company by LC/NMR and LC/MS
Preiß, A.; Sänger, U.; Karfich, N.; Levsen, K.; Mügge, C.
Journal Article
2000Isolation and structural elucidation of steroid oligoglycosides from the starfish asterias rubens by means of direct online LC-NMR-MS hyphenation and one- and two-dimensional NMR investigations
Sandvoss, M.; Pham, L.H.; Levsen, K.; Preiß, A.; Mügge, C.; Wünsch, G.
Journal Article
2000Pilotversuch zur Aufbereitung von Explosivstoff-verunreinigtem Grundwasser mit neuem extraktiven Verfahren
Sluys, J.; Levsen, K.; Rakel, K.
Journal Article
1999The application of SPME in water analysis
Grote, C.; Levsen, K.
Book Article
1999An automatic analyzer for organic compounds in water based on solid-phase microextraction coupled to gas chromatography (SPME-GC)
Grote, C.; Levsen, K.; Wünsch, G.
Journal Article
1999Bioavailability of fine dispersed platinum as emitted from automotive catalytic converters
Artelt, S.; Creutzenberg, O.; Kock, H.; Levsen, K.; Nachtigall, D.; Heinrich, U.; Rühle, T.; Schlögl, R.
Journal Article
1999Biomonitoring of benzene and toluene in human blood by headspace-solid-phase microextraction
Schimming, E.; Levsen, K.; Köhme, C.; Schürmann, W.
Journal Article
1999Comparative studies of the leachate of an industrial landfill by gas chromatography-mass spectrometry, liquid chromatography-mass spectrometry, liquid chromatography-nuclear magnetic resonance and liquid chromatography-mass spectrometry
Benfenati, E.; Piericci, P.; Fanelli, R.; Preiss, A.; Godejohann, M.; Astratov, M.; Levsen, K.; Barcelo, D.
Journal Article
1999Development of an SPME-GC method for the determination of organic compounds in waste water
Grote, C.; Belau, E.; Levsen, K.; Wünsch, G.
Journal Article
1999Engine dynamometer experiments: Platinum emissions from differently aged three-way catalytic converters
Artelt, S.; Kock, H.; König, H.-P.; Levsen, K.; Rosner, G.
Journal Article
1999Entfernung von Sprengstoffen aus kontaminiertem Grundwasser
Saft, A.
: Wünsch, G. (Prüfer); Levsen, K. (Prüfer)
Dissertation
1999Exposure to permethrin used as moth repellent in wool carpets
Berger-Preiß, E.; Levsen, K.
Conference Paper
1999Human exposure to benzene and other hydrocarbons: indoor and outdoor sources
Levsen, K.; Ilgen, E.; Angerer, J.; Schneider, P.; Heinrich, J.
Conference Paper
1999Quantitation of nonylphenols in an industrial textile effluent using GC-MS and LC-NMR
Benfenati, E.; Pierucci, P.; Fanelli, P.; Preiss, A.; Levsen, K.
Conference Paper
1999Quantitative Motorstand-Reihenuntersuchungen zur Bestimmung der Platinemissionen aus Automobilabgaskatalysatoren
Artelt, S.; König, H.-P.; Levsen, K.; Rosner, G.
Book Article
1998Application of continuous-flow HPLC-proton-nuclear magnetic resonance spectroscopy and HPLC-thermospray-mass spectroscopy for the structural elucidation of phototransformation products of 2,4,6-trinitrotoluene
Godejohann, M.; Astratov, M.; Preiß, A.; Levsen, K.; Mügge, C.
Journal Article
1998Automatisierte Analyse organischer Wasserinhaltsstoffe mittels Festphasenmikroextraktion-Gaschromatographie (SPME-GC)
Levsen, K.; Grote, C.
Journal Article
1998Die Belastung des Menschen durch Benzol und andere aromatische Kohlenwasserstoffe unter besonderer Berücksichtigung des Beitrages der Innenraumluft
: Levsen, K.; Wichmann, H.E.; Heinrich, J.; Angerer, J.; Ilgen, E.; Karfich, N.; Schneider, P.; Dunemann, L.
Report
1998Determination of polar organic pollutants in aqueous samples of former ammunition sites in lower saxony by means of HPLC/photodiode array detection (HPLC/PDA) and proton nuclear magnetic resonance spectroscopy (H-NMR)
Godejohann, M.; Preiß, A.; Levsen, K.; Wollin, K.-M.; Mügge, C.
Journal Article
1998Die Innenraumsituation nach einer Schädlingsbekämpfungsmaßnahme: Eine Langzeitstudie
Berger-Preiß, E.; Levsen, K.
Journal Article
1997Analysis of individual natural pyrethrins in indoor matrices by HRGC/ECD
Berger-Preiß, E.; Preiß, A.; Levsen, K.
Journal Article
1997Atmospheric nitration of phenols in clouds by N2O5 and ClNO2
Scheer, V.; George, C.; Lüttke, J.; Levsen, K.; Behnke, W.; Frenzel, A.; Zetzsch, C.
Conference Paper
1997The behaviour of pyrethroids indoors: A model study
Berger-Preiß, E.; Preiß, A.; Sielaff, K.; Raabe, M.; Ilgen, B.; Levsen, K.
Journal Article
1997The great dun fell cloud experiment 1993
Choularton, T.W.; Colvile, R.N.; Bower, K.N.; Gallagher, M.W.; Wells, M.; Beswick, K.M.; Arends, B.G.; Möls, J.J.; Kos, G.P.A.; Fuzzi, S.; Lind, J.A.; Orsi, G.; Facchini, M.C.; Laj, P.; Gieray, R.; Wieser, P.; Engelhardt, T.; Berner, A.; Kruisz, C.; Möller, D.; Acker, K.; Wieprecht, W.; Lüttke, J.; Levsen, K.; Bizjak, M.; Hansson, H.-C.; Cederfelt, S.-I.; Frank, G.; Mentes, B.; Martinsson, B.; Orsini, D.; Svenningsson, B.; Swietlicki, E.; Wiedensohler, A.; Noone, K.J.; Pahl, S.; Winkler, P.; Seyffer, E.; Helas, G.; Jaeschke, W.; Georgii, H.W.; Wobrock, W.; Preiss, M.; Maser, R.; Schell, D.; Dollard, G.; Jones, B.; Davies, T.; Sedlak, D.L.; David, M.M.; Wendisch, M.; Cape, J.N.; Hargreaves, K.J.; Sutton, M.A.; Storeton-West, R.L.; Fowler, D.; Hallberg, A.; Harrison, R.M.; Peak, J.D.
Journal Article
1997Identification of pollutants in ammunition hazardous waste sites by thermospray HPLC/MS
Astratov, M.; Preiß, A.; Levsen, K.; Wünsch, G.
Journal Article
1997Occurence and formation of nitrated phenols in and out of cloud
Lüttke, J.; Scheer, V.; Levsen, K.; Wünsch, G.; Cape, J.N.; Hargreaves, K.J.; Storeton-West, R.L.; Acker, K.; Wieprecht, W.; Jones, B.
Journal Article
1997Occurence and formation of nitrated phenols in clouds at two European sites
Lüttke, J.; Levsen, K.
Conference Paper
1997Pesticides in rain
Hüskes, R.; Levsen, K.
Journal Article
1997Phase partitioning of phenol and nitrophenols in clouds
Lüttke, J.; Levsen, K.
Journal Article
1997Pyrethroide in Innenräumen - eine Modellstudie
Berger-Preiß, E.; Preiß, A.; Levsen, K.
Book Article
1996Application of high-field proton nuclear magnetic resonance (lH-NMR) spectroscopy for the analysis of explosives and related compounds in groundwater samples - a comparison with the high-performance liquid chromatography (HPLC) method
Preiß, A.; Levsen, K.; Humpfer, E.; Spraul, M.
Journal Article
1996Bestimmung von pyrethroidhaltigen Schädlingsbekämpfungsmitteln in Innenräumen. Abschlußbericht
Levsen, K.; Liebisch, A.; Dyck, A.
Report
1996Determination of nitrophenols, nitrobenzoic acids and polar explosives by HPLC-diode array detection in ground water samples of former ammunition plants
Godejohann, M.; Preiß, A.; Levsen, K.; Wünsch, G.; Eisert, R.
Journal Article
1996Development of a prototype system for quasi-continuous analysis of organic contaminants in surface or sewage water based on in-line coupling of solid-phase microextraction to gas chromatography
Eisert, R.; Levsen, K.
Journal Article
1996Indoor exposure to Pyrethroid insecticides
Berger-Preiß, E.; Preiß, A.; Levsen, K.
Conference Paper
1996Organische Verbindungen in Wolkenwasser. Abschlußbericht zum Vorhaben "Organische Verbindungen in Wolkenwasser"
Levsen, K.; Lüttke, J.
Report
1996Solid-phase microextraction coupled to gas chromatography: A new method for the analysis of organics in water
Eisert, R.; Levsen, K.
Journal Article
1996Untersuchungen zu Vorkommen, Entstehung und Abbau von Phenolen und Nitrophenolen in der Troposhäre
Lüttke, J.
: Wünsch, G. (Prüfer); Levsen, K. (Prüfer)
Dissertation
1995Chronic inhalation exposure of Wistar rats and two different strains of mice to diesel engine exhaust, carbon black, and titanium dioxide
Heinrich, U.; Fuhst, R.; Rittinghausen, S.; Creutzenberg, O.; Bellmann, B.; Koch, W.; Levsen, K.
Journal Article
1995Determination of nitrophenols, diaminotuluenes, and chloroaromatics in ammunition wastewater
Mußmann, P.; Levsen, K.; Wünsch, G.; Eisert, R.
Journal Article
1995Determination of organophosphorus, triazine and 2,6-dinitroaniline pesticides in aqueous samples via solid-phase microextraction (SPME) and gas chromatography with nitrogen-phosphorus detection
Eisert, R.; Levsen, K.
Journal Article
1995Determination of pesticides in aqueous samples by solid-phase microextraction in-line coupled to gas chromatography-mass spectrometry
Eisert, R.; Levsen, K.
Journal Article
1995Einsatz der SPME zur Bestimmung von Pestiziden in wäßrigen Umweltproben
Eisert, R.; Levsen, K.
Journal Article
1995Multiresidue analysis of polar pesticides in surface and drinking water by on-line enrichment and thermospray LC-MS
Sennert, S.; Volmer, D.; Levsen, K.; Wünsch, G.
Journal Article
1995Quantitative und statistische Reihenuntersuchungen über emittierte Platinmetallaerosole aus Automobilkatalysatoren
Artelt, S.; König, H.P.
: Levsen, K.
Report
1994Analysis of polar pesticides in aqueous samples by combined on-line trace enrichment and thermospray liquid chromatography-mass spectrometry.
Volmer, D.; Levsen, K.; Engewald, W.
Journal Article
1994The carcinogenic effects of carbon black particles and tar-pitch condensation aerosol after inhalation exposure of rats
Heinrich, U.; Dungworth, D.L.; Pott, F.; Peters, L.; Dasenbrock, C.; Levsen, K.; Koch, W.; Creutzenberg, O.; Schulte, A.
Journal Article
1994Development of analytical methods for the determination of pyrethrins and pyrethroids used indoor
Berger-Preiß, E.; Preiß, A.; Levsen, K.
Conference Paper
1994Element-selective detection of pesticides by gas chromatography, atomic emission detection, and solid-phase microextraction
Eisert, R.; Levsen, K.; Wünsch, G.
Journal Article
1994Entwicklung von Bestimmungsmethoden für Pyrethroide im Hausstaub im Rahmen des Projekts "Bestimmung von pyrethroidhaltigen Schädlingsbekämpfungsmitteln (Entwesungsmitteln) in Innenräumen"
Berger-Preiß, E.; Preiß, A.; Levsen, K.
Journal Article
1994Entwicklung von Bestimmungsmethoden für Pyrethroide in Innenräumen im Rahmen einer BGA-Modellstudie
Berger-Preiß, E.; Preiß, A.; Levsen, K.
Conference Paper
1994Gas-chromatographic determination of phenols in aqueous samples after solid phase extraction
Mußmann, P.; Levsen, K.; Radeck, W.
Journal Article
1994Indoor pollution by organic emissions from textile floor coverings. Climate test chamber studies under static conditions
Sollinger, S.; Levsen, K.; Wünsch, G.
Journal Article
1994Mass spectrometric analysis of nitrogen- and phosphorus-containing pesticides by liquid chromatography-mass spectrometry
Volmer, D.; Levsen, K.
Journal Article
1994Method development for the analysis of nitrotoluenes, nitramines and other organic compounds in ammunition waste water
Mußmann, P.; Preiß, A.; Levsen, K.; Wünsch, G.
Journal Article
1994Partitioning of phenol and nitrophenols in gas and liquid phase of clouds
Lüttke, J.; Levsen, K.
Conference Paper
1994Photochemical transformation of pesticides in the atmosphere. Identification and quantification of the photoproducts
Hüskes, R.; Levsen, K.
Conference Paper
1994Thermospray liquid chromatographic-mass spectrometric multi-residue determination of 128 polar pesticides in aqueous environmental samples
Volmer, D.; Levsen, K.; Wünsch, G.
Journal Article
1993Analyse von Nitroaromaten und Nitraminen in Wasserproben von ehemaligen Sprengstoffproduktionsbetrieben und anderen militärischen Einrichtungen.
Levsen, K.; Mußmann, P.; Berger-Preiß, E.; Preiß, A.
Conference Paper
1993Analysis of nitroaromatics and nitramines in ammunition waste water and in aqueous samples from former ammunition plants and other military sites
Levsen, K.; Mußmann, P.; Berger-Preiß, E.; Preiß, A.; Volmer, D.; Wünsch, G.
Journal Article
1993Bestimmung von luft- und aerosolgetragenen Schadstoffen und Keimen beim Reinigen von Abwasserkanälen. Bericht und Gutachten
Levsen, K.; Marquardt, H.; Görlitz, B.
Book
1993Determination of dialkyldimethylammonium compounds and other cationic surfactants in sewage water and activated sludge
Levsen, K.; Emmrich, M.; Behnert, S.
Journal Article
1993Determination of organic emissions from textile floor coverings
Sollinger, S.; Behnert, S.; Levsen, K.
Conference Paper
1993Der Einfluß von Baumaterialien auf die Belastung der Innenraumluft durch organische Schadstoffe.
Levsen, K.
Conference Paper
1993Indoor air pollution by organic emissions from textile floor coverings. Climate chamber studies under dynamic conditions
Sollinger, S.; Levsen, K.; Wünsch, G.
Journal Article
1993Investigation of indoor air pollution sources in climate chambers - emissions from textile floor coverings
Sollinger, S.; Levsen, K.
Conference Paper
1993Organic compounds in cloud and rain water
Levsen, K.; Behnert, S.; Mußmann, P.; Raabe, M.; Prieß, B.
Journal Article
1993Organische Innenraumluftverunreinigungen aus textilen Bodenbelägen
Levsen, K.; Sollinger, S.
Report
1993Scavenging of organic compounds by cloud droplets. Contribution to subproject ACE
Levsen, K.; Behnert, S.
Conference Paper
1993Temperature and salt concentration effects on the ion abundances in thermospray mass spectra
Volmer, D.; Preiß, A.; Levsen, K.; Wünsch, G.
Journal Article
1993Textile floor coverings as sinks for indoor air pollutants
Levsen, K.; Sollinger, S.
Conference Paper
1993Thermospray mass spectral studies of pesticides
Volmer, D.; Preiss, A.; Levsen, K.; Wünsch, G.
Journal Article
1992The contamination of precipitation in Hannover by hydrocarbons
Behnert, S.; Levsen, K.; Prieß, B.; Winkeler, H.-D.
Book Article
1992Determination of trace amounts of carboxylic acids in ambient air by capillary gas chromatography - mass spectrometry
Emmrich, M.; Levsen, K.; Sollinger, S.
Journal Article
1992Herstellung und Analyse von Dieselrußgesamtextrakt für die Wirkungsforschung
Levsen, K.
Book Article
1992Method development for the analysis of pesticides on a nitrophenol basis
Efer, J.; Engewald, W.; Levsen, K.; Mußmann, P.; Preiß, A.; Wünsch, G.
Journal Article
1992Methoden zur Charakterisierung der Emissionen aus textilen Bodenbelägen
Sollinger, S.; Levsen, K.
Conference Paper
1992Eine Prüfkammer zur Bestimmung der Emission leichtflüchtiger organischer Verbindungen -VOCs- aus Innenraummaterialien
Levsen, K.; Sollinger, S.
Journal Article
1992Das Verhalten faserverstärkter Kunststoffe beim Laserschneiden
Emmrich, M.; Levsen, K.; Trasser, F.-J.
Journal Article
1991Analyse der Emissionen beim Laserstrahlschneiden faserverstärkter Kunststoffe
Busch, H.; König, W.; Levsen, K.; Trasser, F.-J.
Journal Article
1991Emissions of hazardous materials by laser beam cutting and milling of fibre reinforced plastics.
Trasser, F.-J.; Rummenhöller, S.; Busch, H.; Holländer, W.; Levsen, K.
Conference Paper
1991Organic compounds in precipitation
Behnert, S.; Levsen, K.; Winkeler, H.D.
Journal Article
1991Organic emissions during laser cutting of fibre-reinforced plastics.
Trasser, F.-J.; Emmrich, M.; Kock, H.; Levsen, K.; Prieß, B.; Sollinger, S.
Journal Article
1990Der Eintrag organischer Verbindungen in den Boden durch Niederschläge
Behnert, S.; Levsen, K.; Prieß, B.; Zietlow, J.; Winkeler, H.-D.
Conference Paper
1990Gas chromatography and mass spectrometric determination of nitroaromatics in water
Volmer, D.; Spiekermann, M.; Feltes, J.; Levsen, K.
Journal Article
1990Kationische Tenside im Abwasser und Belebtschlamm
Emmrich, M.; Levsen, K.
Journal Article
1990Organic compounds in precipitation
Behnert, S.; Levsen, K.; Prieß, B.; Svoboda, M.; Zietlow, J.; Winkeler, H.-D.
Journal Article
1990Phenols in rainwater
Behnert, S.; Levsen, K.
Journal Article
1989Analysis of polycyclic aromatic hydrocarbons in diesel particulate extracts by high performance liquid chromatography -HPLC-.
Winkeler, Heinz-D.; Levsen, K.; Schilhabel, J.; Winkeler, H.D.
Journal Article
1989Coupling of high performance liquid chromatography with mass spectrometry.
Levsen, K.
Journal Article
1989Determination of nitrophenols in rain and snow.
Alber, M.; Böhm, H.B.; Brodesser, J.; Schöler, H.F.; Feltes, J.; Levsen, K.
Journal Article
1989Identification of nitrated polycyclic hydrocarbons in diesel particulate extracts by negative ion chemical ionization and tandem mass spectrometry.
Levsen, K.; Schilhabel, J.
Journal Article
1989Identification of nitrophenols in rain-water by high-performance liquid chromatography with photodiode array detection
Böhm, H.B.; Volmer, D.; Feltes, J.; Levsen, K.
Journal Article
1989Low molecular weight organic acids in rain water.
Winkeler, Heinz-D.; Levsen, K.; Winkeler, H.D.
Journal Article
1989Rapid and quantitative pentafluoro benzoylation of nitrophenols and other phenolic compounds in water for gas chromatographic determination with electron capture detection.
Winkeler, Heinz-D.; Levsen, K.; Winkeler, H.D.
Journal Article
1989Reversed phase high performance liquid chromatographic determination with photodiode-array detection of nitroaromatics from former ammunition plants in surface waters
Feltes, J.; Levsen, K.
Journal Article
1988The analysis of diesel particulate
Levsen, K.
Journal Article
1988Artefacts during the sampling of nitro PAHs of diesel exhaust
Levsen, K.; Puttins, U.; Schilhabel, J.; Prieß, B.
Journal Article
1988Mass spectrometry in environmental organic analysis
Levsen, K.
Journal Article
1988Organische Verbindungen im Regenwasser
Levsen, K.; Puttins, U.; Winkeler, H.D.
Book Article
1988Progress in the analysis of diesel soot particles
Levsen, K.; Puttins, U.; Schilhabel, J.
Journal Article
1987Koloniezahlerhöhungen in einem Trinkwasserbehälter verursacht durch Lösemittel des Anstrichmaterials
Frensch, K.; Hahn, J.U.; Levsen, K.; Nießen, J.; Schöler, H.F.; Schoenen, D.
Journal Article
1987Lösemittel aus dem Anstrichmaterial eines Hochbehälters als Ursache für eine Koloniezahlerhöhung im Trinkwasser
Frensch, K.; Hahn, J.U.; Levsen, K.; Nießen, J.; Schöler, H.F.; Schoenen, D.
Journal Article
1987Verfolgung des biologischen Abbaus von Tensiden mit Hilfe der Felddesorptionsmassenspektrometrie
Schneider, E.; Levsen, K.
Conference Paper
1986Angelagerte Kohlenwasserstoffe
Levsen, K.
Conference Paper
1986On-line Kopplung Hochleistungsflüssig- Chromatographie-Massenspektrometrie
Levsen, K.
Book Article
1986Photodissociation of ions
Levsen, K.
Book Article
1982Organic compounds in clouds
Lüttke, J.; Koch, C.; Mußmann, P.; Levsen, K.
Conference Paper