CIESIELSKI, Witold: search on Z-Library

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1

Application of iodine-azide reaction for detection of amino acids in thin-layer chromatography

Dorota Kaźmierczak, Witold Ciesielski, Robert Zakrzewski, Monika Żuber

Journal:

Journal of Chromatography A

Year:

2004

Language:

english

File:

PDF, 59 KB

english, 2004

2

Thin-layer chromatographic image analysis for the determination of sulfide ions using pyrylium cations

Rembisz, Żaneta, Zakrzewski, Robert, Ciesielski, Witold, Skowron, Monika, Martínez-Máñez, Ramón

Journal:

JPC - Journal of Planar Chromatography - Modern TLC

Year:

2014

Language:

english

File:

PDF, 214 KB

english, 2014

3

Quantitative Method of Disulfiram Determination by Thin-Layer Chromatographic Image Analysis Technique

Skowron, Monika, Zakrzewski, Robert, Ciesielski, Witold, Rembisz, Żaneta

Journal:

JPC - Journal of Planar Chromatography - Modern TLC

Year:

2014

Language:

english

File:

PDF, 259 KB

english, 2014

4

Comparative Electroanalytical Studies of Graphite Flake and Multilayer Graphene Paste Electrodes

Festinger, Natalia, Morawska, Kamila, Ivanovski, Vladimir, ZiÄbka, Magdalena, JedliÅska, Katarzyna, Ciesielski, Witold, Smarzewska, Sylwia

Journal:

Year:

2020

Language:

english

File:

PDF, 2.71 MB

english, 2020

5

Potentiometric Titration of 2-Thiouracils

Witold Ciesielski, Robert Zakrzewski

Journal:

Archiv der Pharmazie

Year:

1998

Language:

english

File:

PDF, 25 KB

english, 1998

6

Selenomethionine-Catalyzed Nickel Ion Reduction at a Mercury Electrode: Applications in the Analysis of Nutritional Supplements

Florinel Gabriel Banica, Beata Kafar, Sławomira Skrzypek, Witold Ciesielski

Journal:

Electroanalysis

Year:

2006

Language:

english

File:

PDF, 76 KB

english, 2006

7

Effect of Basic Amino Acids on Nickel Ion Reduction at a Mercury Electrode

Florinel-Gabriel Bănică, Dariusz Guziejewski, Slawomira Skrzypek, Witold Ciesielski, Dorota Kaźmierczak

Journal:

Electroanalysis

Year:

2009

Language:

english

File:

PDF, 383 KB

english, 2009

8

Theoretical Treatment of a Cathodic Stripping Mechanism of an Insoluble Salt Coupled with a Chemical Reaction in Conditions of Square Wave Voltammetry. Application to 6-Mercaptopurine-9-D-Riboside in the Presence of Ni(II)

Valentin Mirčeski, Dariusz Guziejewski, Witold Ciesielski

Journal:

Electroanalysis

Year:

2011

Language:

english

File:

PDF, 320 KB

english, 2011

9

Detection of proline, arginine, and lysine using iodine-azide reaction in TLC and HPTLC

Robert Zakrzewski, Witold Ciesielski, Dorota Kaźmierczak

Journal:

Journal of Separation Science

Year:

2003

Language:

english

File:

PDF, 128 KB

english, 2003

10

Detection of mercaptopyridines and mercaptopyrimidines in planar chromatography with iodine–azide reaction as a detection system

Robert Zakrzewski, Witold Ciesielski

Journal:

Journal of Chromatography B

Year:

2005

Language:

english

File:

PDF, 99 KB

english, 2005

11

Determination of thiopental in urine sample with high-performance liquid chromatography using iodine–azide reaction as a postcolumn detection system

Robert Zakrzewski, Witold Ciesielski

Journal:

Journal of Chromatography B

Year:

2005

Language:

english

File:

PDF, 84 KB

english, 2005

12

Theoretical and experimental study of the catalytic hydrogen evolution reaction in the presence of an adsorbed catalyst by means of square-wave voltammetry

Valentin Mirčeski, Sławomira Skrzypek, Witold Ciesielski, Adam Sokołowski

Journal:

Journal of Electroanalytical Chemistry

Year:

2005

Language:

english

File:

PDF, 206 KB

english, 2005

13

Direct determination of metformin in urine by adsorptive catalytic square-wave voltammetry

Sławomira Skrzypek, Valentin Mirčeski, Witold Ciesielski, Adam Sokołowski, Robert Zakrzewski

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2007

Language:

english

File:

PDF, 322 KB

english, 2007

14

Comparison of the thin-layer chromatographic properties of sulfur-containing amino acids and their aminophosphonic analogues

Zbigniew H. Kudzin, Monika Saganiak, Andrzej Kotyński, Witold Ciesielski

Journal:

Journal of Chromatography A

Year:

2000

Language:

english

File:

PDF, 95 KB

english, 2000

15

Unusual induction in the iodine–azide induced reaction exhibited by organophosphorus compounds on thin-layer chromatography plates

Andrzej Kotyński, Zbigniew H. Kudzin, Witold Ciesielski, Józef Drabowicz

Journal:

Journal of Chromatography A

Year:

1999

Language:

english

File:

PDF, 45 KB

english, 1999

16

Application of improved iodine–azide procedure for the detection of thiouracils in blood serum and urine with planar chromatography

Robert Zakrzewski, Witold Ciesielski

Journal:

Journal of Chromatography B

Year:

2003

Language:

english

File:

PDF, 329 KB

english, 2003

17

Coulometric determination of sodium diethyldithiocarbamate and mercury with the use of the induced iodine-azide reaction

Witold Ciesielski, Włodzimierz Jędrzejewski

Journal:

Microchimica Acta

Year:

1984

Language:

english

File:

PDF, 721 KB

english, 1984

18

Iodine–azide reagent for the detection of biologically oriented thiophosphoryl compounds in thin-layer chromatography systems

Andrzej Kotyński, Witold Ciesielski, Zbigniew H. Kudzin, Andrzej Okruszek, Danuta Krajewska, Paweł Lipka

Journal:

Journal of Chromatography A

Year:

1998

Language:

english

File:

PDF, 455 KB

english, 1998

19

Electrochemical oxidation of methylthiomethyleneisoquinolinium chloride — the first water soluble alkylthiomethylene substituted ammonium salt

Sylwia Smarzewska, Sławomira Skrzypek, Barbara Bachowska, Piotr Bałczewski, Witold Ciesielski

Journal:

Central European Journal of Chemistry

Year:

2011

Language:

english

File:

PDF, 461 KB

english, 2011

20

Determination of Blasticidin S in Spiked Rice Using SW Voltammetry with a Renewable Silver Amalgam Film Electrode

Slawomira Skrzypek, Sylwia Smarzewska, Witold Ciesielski

Journal:

Electroanalysis

Year:

2012

Language:

english

File:

PDF, 393 KB

english, 2012

21

Renewable Silver Amalgam Film Electrode for the Determination of Dinotefuran in Spiked Carrot Juice Samples Using SW Voltammetry

Sylwia Smarzewska, Slawomira Skrzypek, Witold Ciesielski

Journal:

Electroanalysis

Year:

2012

Language:

english

File:

PDF, 370 KB

english, 2012

22

Application of Catalytic Hydrogen Evolution in the Presence of Neonicotinoid Insecticide Clothianidin

Guziejewski, Dariusz, Skrzypek, Sławomira, Ciesielski, Witold

Journal:

Food Analytical Methods

Year:

2012

Language:

english

File:

PDF, 191 KB

english, 2012

23

The use of a new, modified Dittmer–Lester spray reagent for phospholipid determination by the TLC image analysis technique

Katarzyna Dyńska-Kukulska, Witold Ciesielski, Robert Zakrzewski

Journal:

Biomedical Chromatography

Year:

2012

Language:

english

File:

PDF, 338 KB

english, 2012

24

Voltammetric Determination of Proguanil in Malarone and Spiked Urine with a Renewable Silver Amalgam Film Electrode

Sylwia Smarzewska, Slawomira Skrzypek, Witold Ciesielski

Journal:

Electroanalysis

Year:

2012

Language:

english

File:

PDF, 461 KB

english, 2012

25

Organothiophosphorus compounds as inductors of the iodine—azide reaction. Analytical application

Witold Ciesielski, Zbigniew H. Kudzin, Piotr Kiełbasiński

Journal:

Year:

1994

Language:

english

File:

PDF, 487 KB

english, 1994

26

Potentiometric and coulometric titration of 2-thiobarbituric acid

Witold Ciesielski, Joanna Kowalska, Robert Zakrzewski

Journal:

Year:

1995

Language:

english

File:

PDF, 300 KB

english, 1995

27

The trifluoroacetic anhydride-sodium iodide system as a reagent for determination and microdetermination of nitroxide radicals

Witold Ciesielski, Zbigniew H. Kudzin, Grzegorz Grabowski

Journal:

Year:

1995

Language:

english

File:

PDF, 488 KB

english, 1995

28

Square wave adsorptive stripping voltammetric determination of famotidine in urine

Sławomira Skrzypek, Witold Ciesielski, Adam Sokołowski, Selahattin Yilmaz, Dorota Kaźmierczak

Journal:

Year:

2005

Language:

english

File:

PDF, 164 KB

english, 2005

29

Determination of some thiophosphorus insecticides based on coulometric titration with the anodically generated chlorine: a further insight in the reaction mechanism in aqueous medium

Witold Ciesielski, Monika Skowron, Piotr Bałczewski, Aldona Szadowiak

Journal:

Year:

2003

Language:

english

File:

PDF, 437 KB

english, 2003

30

Iodimetric determination of 2-mercaptopyrimidines

Witold Ciesielski, Robert Zakrzewski, Anna Krenc, Jolanta Zieliṅska

Journal:

Year:

1998

Language:

english

File:

PDF, 98 KB

english, 1998

31

Voltammetric Determination of Acibenzolar- S -Methyl Using a Renewable Silver Amalgam Film Electrode

Guziejewski, Dariusz, Brycht, Mariola, Skrzypek, Sławomira, Nosal-Wiercińska, Agnieszka, Ciesielski, Witold

Journal:

Electroanalysis

Year:

2012

Language:

english

File:

PDF, 213 KB

english, 2012

32

Methods of extraction and thin-layer chromatography determination of phospholipids in biological samples

Dyńska-Kukulska, Katarzyna, Ciesielski, Witold

Journal:

Reviews in Analytical Chemistry

Year:

2012

Language:

english

File:

PDF, 853 KB

english, 2012

33

Electrochemical studies of ganciclovir as the adsorbed catalyst on mercury electrode

Skrzypek, Sławomira, Nosal-Wiercińska, Agnieszka, Ciesielski, Witold

Journal:

Collection of Czechoslovak Chemical Communications

Year:

2009

Language:

english

File:

PDF, 229 KB

english, 2009

34

Square wave adsorptive stripping voltammetric determination of diazinon in its insecticidal formulations

Guziejewski, Dariusz, Skrzypek, Sławomira, Ciesielski, Witold

Journal:

Environmental Monitoring and Assessment

Year:

2012

Language:

english

File:

PDF, 192 KB

english, 2012

35

The new application of renewable silver amalgam film electrode for the electrochemical reduction of nitrile, cyazofamid, and its voltammetric determination in the real samples and in a commercial formulation

Brycht, Mariola, Skrzypek, Sławomira, Nosal-Wiercińska, Agnieszka, Smarzewska, Sylwia, Guziejewski, Dariusz, Ciesielski, Witold, Burnat, Barbara, Leniart, Andrzej

Journal:

Electrochimica Acta

Year:

2014

Language:

english

File:

PDF, 583 KB

english, 2014

36

Voltammetric behavior and quantitative determination of ambazone concentrations in urine and in a pharmaceutical formulation

Smarzewska, Sylwia, Guziejewski, Dariusz, Skowron, Monika, Skrzypek, Slawomira, Ciesielski, Witold

Journal:

Central European Journal of Chemistry

Year:

2014

Language:

english

File:

PDF, 824 KB

english, 2014

37

Potentiometric and Coulometric Determination of Carbimazole

Ciesielski, Witold, Krenc, Anna

Journal:

Analytical Letters

Year:

2000

Language:

english

File:

PDF, 303 KB

english, 2000

38

Voltammetric behaviour and quantitative determination of pesticide iminoctadine

Smarzewska, Sylwia, Metelka, Radovan, Guziejewski, Dariusz, Skowron, Monika, Skrzypek, Slawomira, Brycht, Mariola, Ciesielski, Witold

Journal:

Analytical Methods

Year:

2014

Language:

english

File:

PDF, 491 KB

english, 2014

39

Electroanalysis of pindolol on a GCE modified with reduced graphene oxide

Smarzewska, Sylwia, Ciesielski, Witold

Journal:

Analytical Methods

Year:

2014

Language:

english

File:

PDF, 701 KB

english, 2014

40

Thiophosphoryl compounds as novel inducing agents in the iodine?azide reaction

Ciesielski, Witold, Jedrzejewski, W?odzimierz, Kudzin, Zbigniew H., Kie?basi?ski, Piotr, Miko?ajczyk, Marian

Journal:

The Analyst (Royal Society of Chemistry)

Year:

1991

Language:

english

File:

PDF, 316 KB

english, 1991

41

Potentiometric and Coulometric Titration of 6-Propyl-2-Thiouracil

Ciesielski, Witold, Zakrzewski, Robert

Journal:

The Analyst (Royal Society of Chemistry)

Year:

1997

Language:

english

File:

PDF, 52 KB

english, 1997

42

Application of the Iodine‐Azide Procedure for Detection of Biogenic Amines in TLC

Kaźmierczak, Dorota, Ciesielski, Witold, Zakrzewski, Robert

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2006

Language:

english

File:

PDF, 109 KB

english, 2006

43

Iodine‐Azide Detection System for Dipeptides in Thin‐Layer Chromatography

Kaźmierczak, Dorota, Ciesielski, Witold, Dyńska, Katarzyna, Zakrzewski, Robert

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2008

Language:

english

File:

PDF, 98 KB

english, 2008

44

2,4,6-Triphenylpyrylium Cations as Derivatization Reagents for Sulfide Ions Detection in TLC

Zakrzewski, Robert, Ciesielski, Witold, Ulanowska, Agnieszka, Martínez-Máñez, Ramón

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2009

Language:

english

File:

PDF, 107 KB

english, 2009

45

Cathodic stripping voltammetry of clothianidin: Application to environmental studies

Guziejewski, Dariusz, Skrzypek, Sławomira, Łuczak, Adam, Ciesielski, Witold

Journal:

Collection of Czechoslovak Chemical Communications

Year:

2011

Language:

english

File:

PDF, 429 KB

english, 2011

46

Application of a Graphene Oxide–Carbon Paste Electrode for the Determination of Lead in Rainbow Trout from Central Europe

Smarzewska, Sylwia, Ciesielski, Witold

Journal:

Food Analytical Methods

Year:

2015

Language:

english

File:

PDF, 597 KB

english, 2015

47

Electrochemical study of the fungicide acibenzolar-s-methyl and its voltammetric determination in environmental samples

Guziejewski, Dariusz, Brycht, Mariola, Nosal-Wiercińska, Agnieszka, Smarzewska, Sylwia, Ciesielski, Witold, Skrzypek, Sławomira

Journal:

Journal of Environmental Science and Health Part B

Year:

2014

Language:

english

File:

PDF, 291 KB

english, 2014

48

Use of isomeric, aromatic dialdehydes in the synthesis of photoactive, positional isomers of higher analogs of o-bromo(hetero)acenaldehydes

Bałczewski, Piotr, Skalik, Joanna, Uznański, Paweł, Guziejewski, Dariusz, Ciesielski, Witold

Journal:

Year:

2015

Language:

english

File:

PDF, 871 KB

english, 2015

49

Thin Layer Chromatography with Post-Chromatographic Iodine-Azide Reaction for Thiuram Analysis in Food Samples

Zakrzewski, Robert, Ciesielski, Witold

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2008

Language:

english

File:

PDF, 229 KB

english, 2008

50

Cathodic Stripping Voltammetry of 2-Thiouracils

Kasprzak, Michał, Ciesielski, Witold, Skrzypek, Sławomira

Journal:

Collection of Czechoslovak Chemical Communications

Year:

2005

Language:

english

File:

PDF, 100 KB

english, 2005