J. Efer - Concepedia

Author

J. Efer

Leipzig University

Also Known As

J Efer, J. Efer, Jürgen Efer

Publications

755

Citations

H-Index

Concepts

All Affiliations

Leipzig University Fraunhofer Institute for Toxicology and Experimental Medicine

About

J. Efer is an author at Leipzig University specializing in analytical chemistry, chromatography, and engineering.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	13	14	604
2	Medicine	7	7	416
3	Chemical Engineering	6	6	166
4	Chemistry	4	4	87
5	Biomedical Engineering	1	1	22

J. Efer

Publications

688

Citations

H-Index

Page 1

	Year	Citations
Trace determination of priority pesticides in water by means of high-speed on-line solid-phase extraction–liquid chromatography–tandem mass spectrometry using turbulent-flow chromatography columns for enrichment and a short monolithic column for fast liquid chromatographic separation Arndt Asperger, J. Efer, Therese Koal, Journal of Chromatography A EngineeringPesticide-residue AnalysisEnvironmental EngineeringEnvironmental Analytical ChemistryMass Spectrometry	2002	132
Application of spectral libraries for high-performance liquid chromatography–atmospheric pressure ionisation mass spectrometry to the analysis of pesticide and explosive residues in environmental samples André Schreiber, J. Efer, W. Engewald Journal of Chromatography A Environmental ChemistryEngineeringPesticide-residue AnalysisGas ChromatographyEnvironmental Engineering	2000	83
On the signal response of various pesticides in electrospray and atmospheric pressure chemical ionization depending on the flow-rate of eluent applied in liquid chromatography–tandem mass spectrometry Arndt Asperger, J. Efer, Therese Koal, Journal of Chromatography A Environmental ChemistryEngineeringVarious PesticidesPesticide-residue AnalysisGas Chromatography	2001	59
Programmed temperature vaporisers-based large volume injection in capillary gas chromatography W. Engewald, Jörg Teske, J. Efer Journal of Chromatography A Capillary Gas ChromatographyEngineeringSupercritical Fluid ChromatographySeparation ScienceGas Chromatography	1999	49
Simultaneous determination of a wide spectrum of pesticides in water by means of fast on-line SPE-HPLC-MS-MS—a novel approach Therese Koal, Arndt Asperger, J. Efer, Chromatographia EngineeringPesticide-residue AnalysisEnvironmental EngineeringEnvironmental Analytical ChemistryMass Spectrometry	2003	49
High-performance liquid chromatographic analysis with electrochemical detection for residues of explosives in water samples around a former ammunition plant U. Lewin, J. Efer, W. Engewald Journal of Chromatography A Chemical EngineeringEngineeringIgnitable Liquid Residue AnalysisGas ChromatographyEnvironmental Engineering	1996	47
Gas chromatographic water analysis by direct injection of large sample volumes in an adsorbent-packed PTV injector Stefan Müller, J. Efer, W. Engewald Chromatographia Chemical EngineeringEngineeringSeparation ScienceGas ChromatographyEnvironmental Engineering	1994	45
Gas chromatographic trace analysis of underivatized nitrophenols Luise Wennrich, J. Efer, W. Engewald Chromatographia Underivatized NitrophenolsGas ChromatographyAnalytical ChemistryChemistryChromatographic Analysis	1995	37
Large-volume PTV injection: Comparison of direct water injection and in-vial extraction for GC analysis of triazines Jörg Teske, J. Efer, W. Engewald Chromatographia Direct Water InjectionLarge-volume Ptv InjectionSeparation ScienceGas ChromatographyMedicine	1998	34
Determination of linear alkylbenzenesulfonates in communal wastewater by means of solid phase microextraction coupled with API-MS and HPLC-FLD Uta Ceglarek, J. Efer, André Schreiber, Fresenius Journal of Analytical Chemistry Chemical EngineeringEnvironmental ChemistryLinear AlkylbenzenesulfonatesEngineeringEnvironmental Engineering	1999	24

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