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Jan Krzek

Department of Inorganic and Analytical Chemistry

Jagiellonian University

Medical College

9 Medyczna St.

Poland

[email]@*.krakow.pl

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Affiliation

Department of Inorganic and Analytical Chemistry, Jagiellonian University, Medical College, 9 Medyczna St., Poland. 2003 - 2011

References

Spectrophotometric determination of bacitracin in bulk drug as dabsyl derivative in a range of visible light. Krzek, J., Piotrowska, J. Acta. Pol. Pharm (2011) [Pubmed]
Chromatographic and electrophoretic techniques used in the analysis of triazole antifungal agents-a review. Ekiert, R.J., Krzek, J., Talik, P. Talanta (2010) [Pubmed]
Spectrophotometric determination of Pb(II), Fe(III) and Bi(III) in complexes with 1,2-diaminocyclohexane-N,N,N',N'-tetraacetic acid (DACT). Krzek, J., Apola, A., Stolarczyk, M., Rzeszutko, W. Acta. Pol. Pharm (2007) [Pubmed]
Validation of capillary gas chromatographic method for determination of bilobalide and ginkgolides A, B, C in Ginkgo biloba dry and liquid extracts. Krzek, J., Czekaj, J.S., Rzeszutko, W., Ekiert, R.J. Acta. Pol. Pharm (2007) [Pubmed]
Reversed-phase high-performance liquid chromatography determination of selected phenolic acids in propolis concentrates in terms of standardization for drug manufacturing purposes. Krzek, J., Kaleta, J., Hubicka, U., Niedzwiedz, A. J. AOAC. Int (2006) [Pubmed]
Stability of atenolol, acebutolol and propranolol in acidic environment depending on its diversified polarity. Krzek, J., Kwiecień, A., Zylewski, M. Pharm. Dev. Technol (2006) [Pubmed]
High-performance thin-layer chromatography with densitometry for the determination of ciprofloxacin and impurities in drugs. Krzek, J., Hubicka, U., Szczepańiczyk, J. J. AOAC. Int (2005) [Pubmed]
Identification and quantitation of polymyxin B, framycetin, and dexamethasone in an ointment by using thin-layer chromatography with densitometry. Krzek, J., Maślanka, A., Lipner, P. J. AOAC. Int (2005) [Pubmed]
Quality assessment for tramadol in pharmaceutical preparations with thin layer chromatography and densitometry. Krzek, J., Starek, M. Biomed. Chromatogr. (2004) [Pubmed]
Validation of a method for simultaneous determination of menthol and methyl salicylate in pharmaceuticals by capillary gas chromatography with cool on-column injection. Krzek, J., Czekaj, J.S., Rzeszutko, W. Acta. Pol. Pharm (2003) [Pubmed]