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| 1997 | Analysis of nitrophenols and other polar nitroaromatic compounds in ammunition wastewater by high-field proton nuclear magnetic resonance (1H-NMR) spectroscopy and chromatographic methods
Preiß, A.; Lewin, U.; Wennrich, L.; Findeisen, M.; Efer, J. | Zeitschriftenaufsatz |
| 1997 | Application of on-line HPLC-1H NMR to environmental samples: analysis of groundwater near ammunition plants
Godejohann, M.; Preiß, A.; Mügge, C.; Wünsch, G. | Zeitschriftenaufsatz |
| 1996 | Application 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. | Zeitschriftenaufsatz |
| 1995 | Mechanism and kinetics of the uptake of N2O5 and ClNO2 by aqueous solutions
Behnke, W.; Frenzel, A.; George, C.; Scheer, V.; Zetzsch, C. | Konferenzbeitrag |
| 1994 | Analysis of polar pesticides in aqueous samples by combined on-line trace enrichment and thermospray liquid chromatography-mass spectrometry.
Volmer, D.; Levsen, K.; Engewald, W. | Zeitschriftenaufsatz |
| 1994 | Element-selective detection of pesticides by gas chromatography, atomic emission detection, and solid-phase microextraction
Eisert, R.; Levsen, K.; Wünsch, G. | Zeitschriftenaufsatz |
| 1994 | Gas-chromatographic determination of phenols in aqueous samples after solid phase extraction
Mußmann, P.; Levsen, K.; Radeck, W. | Zeitschriftenaufsatz |
| 1994 | Mass spectrometric analysis of nitrogen- and phosphorus-containing pesticides by liquid chromatography-mass spectrometry
Volmer, D.; Levsen, K. | Zeitschriftenaufsatz |
| 1994 | Partitioning of phenol and nitrophenols in gas and liquid phase of clouds
Lüttke, J.; Levsen, K. | Konferenzbeitrag |
| 1994 | Thermospray liquid chromatographic-mass spectrometric multi-residue determination of 128 polar pesticides in aqueous environmental samples
Volmer, D.; Levsen, K.; Wünsch, G. | Zeitschriftenaufsatz |