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Joachim Polzer

Validation of a method for the detection and confirmation of nitroimidazoles and corresponding hydroxy metabolites in turkey and swine muscle by means of gas chromatography–negative ion chemical ionization mass spectrometry
2001 · J Polzer, P Gowik · Journal of Chromatography B Biomedical Sciences and Applications · 53
Use of high-resolution mass spectrometry for veterinary drug multi-residue analysis
2022 · Esmer Jongedijk, Markus Fifeik, et al. · Food Control · 47
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Treatment of turkeys with nitroimidazoles
2004 · J Polzer, C Stachel, et al. · Analytica Chimica Acta · 47
Comparison of pressurised liquid extraction with Soxhlet extraction for the analysis of polychlorinated dibenzo-p-dioxins and dibenzofurans from fly ash and environmental matrices
1998 · H Bautz, J Polzer, et al. · Journal of Chromatography A · 45
Developing new reference materials for effective veterinary drug-residue testing in food-producing animals
2006 · Reinhard Zeleny, Franz Ulberth, et al. · TrAC Trends in Analytical Chemistry · 27
Nitroimidazoles in turkey muscle—the influence of sampling conditions on measurement results in residue control
2004 · J. Polzer, P. Gowik · Analytica Chimica Acta · 16
Reference material in residue control: assessment of matrix effects
2006 · Petra Gowik, Joachim Polzer, et al. · Accreditation and Quality Assurance · 14
Determination of chloramphenicol residues in crustaceans: Preparation and evaluation of a proficiency test in Germany
2006 · J. Polzer, R. Hackenberg, et al. · Food Additives & Contaminants · 12
Sensitive determination of alkyl hydroperoxides by high-resolution gas chromatography-mass spectrometry and high-resolution gas chromatography with flame ionization detection
1993 · J. Polzer, K. Bächmann · Journal of Chromatography A · 12
Determination of fatty acids in atmospheric samples via GC/MS
1991 · J. Polzer, K. B�chmann · Analytical and Bioanalytical Chemistry · 11
CCQM-K146 low-polarity analyte in high fat food: benzo[a]pyrene in olive oil
2020 · Xiaomin Li, Hongmei Li, et al. · Metrologia · 10
Investigation of the formation of polychlorodibenzodioxins/-furans and of other organochlorine compounds in thermal industrial processes
2003 · Stieglitz, L., Jay, K., et al. · Repository KITopen (Karlsruhe Institute of Technology) · 9
Determination of tropospheric phosgene and other halocarbons by capillary gas chromatography
1989 · K. Bächmann, J. Polzer · Journal of Chromatography A · 9
High polarity analytes in food - enrofloxacin and sulfadiazine in bovine tissue (CCQM-K141)
2019 · Anthony Windust, Garnet McRae, et al. · Metrologia · 6
Production and certification of BOTS-1: bovine muscle–certified reference material for incurred veterinary drug residues
2023 · Garnet McRae, Donald M. Leek, et al. · Analytical and Bioanalytical Chemistry · 5
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Determination of organic alkyl- and 1-hydroxy hydroperoxides with chemiluminescence, fluorescence and GC/MS
1992 · K. B�chmann, J. Hauptmann, et al. · Analytical and Bioanalytical Chemistry · 5
Residue depletion of toltrazuril and its metabolites in egg after an authorised application in hens
2022 · Ferial Dendougui-Tadjine, Rüdiger Pröhl, et al. · Food Control · 4
CCQM-K95.1 Low-polarity analytes in a botanical matrix: polycyclic aromatic hydrocarbons (PAHs) in tea
2018 · David L Duewer, Jacolin A Murray, et al. · Metrologia · 3
CCQM-K131 Low-polarity analytes in a multicomponent organic solution: polycyclic aromatic hydrocarbons (PAHs) in acetonitrile
2018 · David L Duewer, Lane C Sander, et al. · Metrologia · 2
Proficiency testing in food control: an evaluation of more than 13 years
2015 · Manfred Stoyke, Joachim Polzer, et al. · Journal of Consumer Protection and Food Safety · 2
Final report on key comparison CCQM-K81: Chloramphenicol in pig muscle
2013 · Joachim Polzer, Andre Henrion, et al. · Metrologia · 2
Degradation Products of Chlorinated Hydrocarbons
1990 · K. Baechmann, J. Polzer · Springer eBooks · 2
Determination of decomposition products of chlorinated hydrocarbons
1989 · K. Bächmann, H. Bukatsch, et al. · Fresenius Zeitschrift für Analytische Chemie · 2
Key comparison CCQM-K148.b - polar analyte in solid organic material: mass fraction of oxytetracycline
2025 · Gustavo Martos, Steven Westwood, et al. · Metrologia · 1
CCQM-K104 key comparison (avermectin B 1 a) on the characterization of organic substances for chemical purity
2017 · Xinhua Dai, Wei Zhang, et al. · Metrologia · 1
Works count: 35
Citation count: 348
H-index: 10
I10-index: 11
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