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1

Gas chromatographic separation of PCB atropisomers on cyclodextrin stationary phases

Eva Benická, Dana Takáčová, Ján Krupčík, Ivan Skačáni, Frank Onuska, Ken Terry

Journal:

Year:

1998

Language:

english

File:

PDF, 155 KB

english, 1998

2

Relationship between structure and chromatographic behaviour of secondary alcohols and their derivatives separated by high-resolution gas chromatography with a modified β-cyclodextrin stationary phase

J. Krupčík, E. Benická, P. Májek, I. Skačáni, P. Sandra

Journal:

Journal of Chromatography A

Year:

1994

Language:

english

File:

PDF, 907 KB

english, 1994

3

On the use of solid phase ion exchangers for isolation of amino acids from liquid samples and their enantioselective gas chromatographic analysis

Ivan Spanik, Gabriela Horvathova, Antonia Janacova, Jan Krupcik

Journal:

Journal of Chromatography A

Year:

2007

Language:

english

File:

PDF, 583 KB

english, 2007

4

Quantitative analysis of hydrocarbons in gasolines by capillary gas—liquid chromatography : II. Isothermal and temperature-programmed analyses

E. Matisová, J. Krupčik, P. Čellár, A. Kočan

Journal:

Journal of Chromatography A

Year:

1985

Language:

english

File:

PDF, 828 KB

english, 1985

5

use of Kováts retention indices for characterization of solutes in linear temperature-progrmmed capillary gas—liquid chromatography

J. Krupčík, P. Cellar, D. Repka, J. Garaj, Georges Guiochon

Journal:

Journal of Chromatography A

Year:

1986

Language:

english

File:

PDF, 1.05 MB

english, 1986

6

On the use of reference standards for quantitative trace analysis of PCBs by HRGC. Analyses of technical PCB formulations by HRGC/FID

J. Krupčík, A. Kočan, J. Petrík, P. A. Leclercq, K. Ballschmiter

Journal:

Chromatographia

Year:

1992

Language:

english

File:

PDF, 479 KB

english, 1992

7

Effect of temperature on the separation of some Δ9-cis-transisomers of methyl esters of fatty acids by open tubular gas chromatography

J. Hrivňák, L. Soják, J. Krupčík, Y. P. Duchesne

Journal:

Journal of the American Oil Chemists' Society

Year:

1973

Language:

english

File:

PDF, 260 KB

english, 1973

8

Considerations on the determination of the limit of detection and the limit of quantification in one-dimensional and comprehensive two-dimensional gas chromatography

Krupčík, Ján, Májek, Pavel, Gorovenko, Roman, Blaško, Jaroslav, Kubinec, Robert, Sandra, Pat

Journal:

Journal of Chromatography A

Year:

2015

Language:

english

File:

PDF, 5.25 MB

english, 2015

9

On the calculation of gibbs energy corresponding to enantioselective interactions at a direct HRGC separation of enantiomers

Ján Krupcík, Ivan Spánik, Peter Oswald, Pavol Májek, Ivan Skacáni, Pat Sandra

Journal:

Year:

2000

Language:

english

File:

PDF, 244 KB

english, 2000

10

Evaluation of Enantioselective Interactions in Direct Separation of Enantiomers by Gas Chromatography

Ján Krupčík, Ivan Špánik, Peter Oswald, Ivan Skačáni, Frank I. Onuska, Pat Sandra

Journal:

Journal of Separation Science

Year:

1998

Language:

english

File:

PDF, 34 KB

english, 1998

11

The use of computerized peak deconvolution for determination of energy barrier to enantiomerization in dynamic gas chromatography

J. Krupcík, P. Oswald, I. Spánik, P. Májek, M. Bajdichová, P. Sandra, D. W. Armstrong

Journal:

Journal of Microcolumn Separations

Year:

2000

Language:

english

File:

PDF, 106 KB

english, 2000

12

Evaluation of non-polar interactions in chiral recognition by alkylated β- and γ-cyclodextrin chiral stationary phases

Ivan Spanik, Peter Oswald, Jan Krupcik, Eva Benicka, Pat Sandra, Daniel W. Armstrong

Journal:

Journal of Separation Science

Year:

2002

Language:

english

File:

PDF, 130 KB

english, 2002

13

ChemInform Abstract: Chiral Separation of Enantiomers of Amino Acid Derivatives by HPLC on Vancomycin and Teicoplanin Chiral Stationary Phases.

J. Lehotay, K. Hrobonova, J. Krupcik, J. Cizmarik

Journal:

Year:

1999

File:

PDF, 25 KB

1999

14

Determination of the Interconversion Energy Barrier of Enantiomers by Separation Methods

J. Krupcik, P. Oswald, P. Majek, P. Sandra, D. W. Armstrong

Journal:

Year:

2003

File:

PDF, 52 KB

2003

15

Evaluation of reversible and irreversible models for the determination of the enantiomerization energy barrier for N-(p-methoxybenzyl)-1,3,2-benzodithiazol-1-oxide by supercritical fluid chromatography

P. Oswald, K. Desmet, P. Sandra, J. Krupcik, D.W. Armstrong

Journal:

Year:

2002

Language:

english

File:

PDF, 103 KB

english, 2002

16

Optimization of selectivity by tuning column temperatures for series-coupled columns in a dual-oven GC system

Dušan Repka, Jan Krupčík, Eva Benická, Thorsten Maurer, Werner Engewald

Journal:

Journal of Separation Science

Year:

1990

Language:

english

File:

PDF, 388 KB

english, 1990

17

Multidimensional gas chromatographic separation of selected PCB atropisomers in technical formulations and sediments

Eva Benická, Radoslav Novakovsky, Ján Hrouzek, Ján Krupcík, Pat Sandra, Jaap De Zeeuw

Journal:

Journal of Separation Science

Year:

1996

Language:

english

File:

PDF, 409 KB

english, 1996

18

Flow of the carrier gas in open-tubular capillary columns in temperature-programmed gas chromatography

Tibor Hevesi, Ján Krupcík

Journal:

Journal of Separation Science

Year:

1997

Language:

english

File:

PDF, 445 KB

english, 1997

19

Capillary gas chromatographic separation of C10–C12 secondary phenylalkanes on modified cyclodextrin stationary phases

Ivan Špáanik, Jáan Krupcik, Ivan Skacáani, Jaap De Zeeuw, Mario Galli, Pat Sandra

Journal:

Journal of Separation Science

Year:

1997

Language:

english

File:

PDF, 481 KB

english, 1997

20

Study of the mechanism of enantioseparation Part VI: Thermodynamic study of HPLC separation of some enantiomers of phenylcarbamic acid derivatives on a (S,S) Whelk-O 1 column

Jana Dungelová, Jozef Lehotay, Jan Krupčík, Jozef Cižmárik, Daniel W. Armstrong

Journal:

Journal of Separation Science

Year:

2004

Language:

english

File:

PDF, 506 KB

english, 2004

21

GC separation of 2-substituted ethyl propionate enantiomers on permethylated and 2,6-dimethyl-3-pentyl β- and γ-cyclodextrin stationary phases

Ivan Špánik, Wojciech Zebrowski, Pavel Májek, Ivan Skačáni, Ján Krupčík, Daniel W. Armstrong

Journal:

Journal of Separation Science

Year:

2005

Language:

english

File:

PDF, 2.35 MB

english, 2005

22

Gas chromatographic determination of the interconversion energy barrier for dimethyl-2,3-pentadienedioate enantiomers

Janka Mydlová, Jan Krupcík, Pavel Májek, Ivan Skacáni, Tibor Jakubík, Daniel W. Armstrong

Journal:

Journal of Separation Science

Year:

2006

Language:

english

File:

PDF, 1.66 MB

english, 2006

23

Determination of the interconversion energy barrier of 2,3-pentadienedioic acid enantiomers by HPLC. 2. On-column interconversion

Janka Mydlová, Andrea Fedurcová, Jozef Lehotay, Jan Krupcík, Pavel Májek, Daniel W. Armstrong, Brian Lingfeng He, F. Albert Cotton

Journal:

Journal of Separation Science

Year:

2006

Language:

english

File:

PDF, 1.33 MB

english, 2006

24

Determination of the 2,3-pentadienedioic acid enantiomer interconversion energy barrier 1. Classical kinetic approach

Pavel Májek, Janka Mydlová, Jan Krupcík, Jozef Lehotay, Daniel. W. Armstrong, F. Albert Cotton

Journal:

Journal of Separation Science

Year:

2006

Language:

english

File:

PDF, 908 KB

english, 2006

25

Qualitative analysis of multi-component s-triazine herbicides by gas-liquid chromatography

E. Matisová, J. Krupčík, O. Liška, N. Szentiványi

Journal:

Journal of Chromatography A

Year:

1979

Language:

english

File:

PDF, 562 KB

english, 1979

26

Separation of C11C14 branched-chain alcohols by high-resolution gas chromatography on a modified β-cyclodextrin stationary phase

J. Krupčik, I. Špánik, P. Sandra

Journal:

Journal of Chromatography A

Year:

1994

Language:

english

File:

PDF, 364 KB

english, 1994

27

Determination of adsorption isotherms for 1-heptene adsorbed on synthetic NaX- and NaY-zeolites from n-heptane solutions

D. Hrúzik, J. Krupčík, P.A. Leclercq

Journal:

Year:

1990

Language:

english

File:

PDF, 180 KB

english, 1990

28

Application of Fourier transformation in high resolution gas chromatographic trace analysis

Tibor Hevesi, Ján Krupčík, Eva Benická, Dušan Repka, Ján Garaj

Journal:

TrAC Trends in Analytical Chemistry

Year:

1990

Language:

english

File:

PDF, 474 KB

english, 1990

29

Fourier transforms in NMR, optical and mass spectrometry (a user's handbook): by A.G. Marshall and F.R. Verdun, Elsevier, Amsterdam, 1990, Dfl. 220.00, US$ 107.25 (xvi + 450 pages), ISBN: 0-444-87360-0 (hardbound), 0-444-87412-7 (paperback)

Journal:

TrAC Trends in Analytical Chemistry

Year:

1991

Language:

english

File:

PDF, 104 KB

english, 1991

30

Gas chromatographic determination of the interconversion energy barrier for dialkyl 2,3-pentadienedioate enantiomers

J. Mydlová, J. Krupcík, P. Májek, I. Skacáni, T. Jakubík, P. Sandra, D.W. Armstrong

Journal:

Journal of Chromatography A

Year:

2007

Language:

english

File:

PDF, 816 KB

english, 2007

31

Computerized separation of chromatographically unresolved peaks

J. Krupčík, J. Mydlová, I. Špánik, B. Tienpont, P. Sandra

Journal:

Journal of Chromatography A

Year:

2005

Language:

english

File:

PDF, 358 KB

english, 2005

32

On the capillary gas chromatographic separation of enantiomers of N-trifluoroacetyl-O-alkyl esters of selected amino acids on 2,3-di-O-pentyl-6-O-acyl cyclodextrins

Ivan Španik, Jan Krupčik, Ivan Skačáni, Pat Sandra, Daniel W. Armstrong

Journal:

Journal of Chromatography A

Year:

2005

Language:

english

File:

PDF, 565 KB

english, 2005

33

Chemometric studies of retention in capillary gas chromatographic separation of hydrocarbons in coupled columns

P. Májek, T. Hevesi, J. Krupcik, J.R. Chrétien, D.W. Armstrong

Journal:

Journal of Chromatography A

Year:

2005

Language:

english

File:

PDF, 314 KB

english, 2005

34

On the use of computer assisted resolution of non-separable peaks in a congener specific polybrominated diphenyl ether capillary gas chromatographic analysis

J. Mydlová, J. Krupčík, P. Korytár, P. Sandra

Journal:

Journal of Chromatography A

Year:

2007

Language:

english

File:

PDF, 1.06 MB

english, 2007

35

Methods for studying reaction kinetics in gas chromatography, exemplified by using the 1-chloro-2,2-dimethylaziridine interconversion reaction

J. Krupčík, J. Mydlová, P. Májek, P. Šimon, D.W. Armstrong

Journal:

Journal of Chromatography A

Year:

2008

Language:

english

File:

PDF, 1.77 MB

english, 2008

36

Chemometric deconvolution of gas chromatographic unresolved conjugated linoleic acid isomers triplet in milk samples

Jaroslav Blaško, Róbert Kubinec, Ivan Ostrovský, Eva Pavlíková, Ján Krupčík, Ladislav Soják

Journal:

Journal of Chromatography A

Year:

2009

Language:

english

File:

PDF, 166 KB

english, 2009

37

Gas chromatography of 209 polychlorinated biphenyl congeners on an extremely efficient nonselective capillary column

Janka Mydlová-Memersheimerová, Bart Tienpont, Frank David, Ján Krupčík, Pat Sandra

Journal:

Journal of Chromatography A

Year:

2009

Language:

english

File:

PDF, 6.33 MB

english, 2009

38

The non-modulated transfer of total effluent for serially coupled columns in gas chromatography

Ján Krupčík, Janka Mydlová-Memersheimerová, Pavel Májek, Michal Zapadlo, Pat Sandra

Journal:

Journal of Chromatography A

Year:

2010

Language:

english

File:

PDF, 1.14 MB

english, 2010

39

Use of a polar ionic liquid as second column for the comprehensive two-dimensional GC separation of PCBs

Michal Zapadlo, Ján Krupčík, Pavel Májek, Daniel W. Armstrong, Pat Sandra

Journal:

Journal of Chromatography A

Year:

2010

Language:

english

File:

PDF, 787 KB

english, 2010

40

Enhanced comprehensive two-dimensional gas chromatographic resolution of polychlorinated biphenyls on a non-polar polysiloxane and an ionic liquid column series

Michal Zapadlo, Ján Krupčík, Tomáš Kovalczuk, Pavel Májek, Ivan Špánik, Daniel W. Armstrong, Pat Sandra

Journal:

Journal of Chromatography A

Year:

2011

Language:

english

File:

PDF, 724 KB

english, 2011

41

Gas chromatography of all C15C18 linear alkenes on capillary columns with very high resolution power

Ladislav Soják, Ján Krupčík, Jaroslav Janák

Journal:

Journal of Chromatography A

Year:

1980

Language:

english

File:

PDF, 1.34 MB

english, 1980

42

Measurement of retention data on open tubular columns coupled in series

J. Krupčik, G. Guiochon, J.M. Schmitter

Journal:

Journal of Chromatography A

Year:

1981

Language:

english

File:

PDF, 848 KB

english, 1981

43

Separation of multi-component mixtures of N-dealkylated degradation products of s-triazine herbicides and their parent compounds by glass capillary gas—liquie chomatography

E. Matisová, J. Krupčik

Journal:

Journal of Chromatography A

Year:

1981

Language:

english

File:

PDF, 361 KB

english, 1981

44

Optimization of experimental conditions for the analysis of complex mixtures by gas chromatography

J. Krupčík, J. Mocák, A. Šimová, J. Garaj, G. Guiochon

Journal:

Journal of Chromatography A

Year:

1982

Language:

english

File:

PDF, 794 KB

english, 1982

45

Gas chromatographic and mass spectrometric analysis of a commercial mixture of phenylalkanes (detergent alkylates)

J. Leško, Š. Holotík, J. Krupčík, V. Veselý

Journal:

Journal of Chromatography A

Year:

1976

Language:

english

File:

PDF, 800 KB

english, 1976

46

Gas chromatographic identification of the main aromatic hydrocarbons from the catalytic dehydrogenation of n-undecane

L. Soják, P. Majer, J. Krupčík, J. Janák

Journal:

Journal of Chromatography A

Year:

1972

Language:

english

File:

PDF, 261 KB

english, 1972

47

Effect of temperature on the separation of the esters of fatty acids by open tubular gas chromatography

J. Krupčik, J. Hrivňák, L. Barnoky, J. Janák

Journal:

Journal of Chromatography A

Year:

1972

Language:

english

File:

PDF, 844 KB

english, 1972

48

Problems with the reproducibility of retention data on capillary columns with hydrocarbon C87 as the stationary phase

E. Matisová, A. Moravcová, J. Krupčík, P. Čellár, P.A. Leclercq

Journal:

Journal of Chromatography A

Year:

1988

Language:

english

File:

PDF, 496 KB

english, 1988

49

Hochleistungs-gaschromatograpahie an flüssigkristallglaskapillaren

Ladislav Soják, Günter Kraus, Ivan Ostrovský, Eva Kráľovičová, Ján Krupčík

Journal:

Journal of Chromatography A

Year:

1981

File:

PDF, 480 KB

1981

50

Gas chromatographic separation of dithiocarbamates of some metals

J. Masaryk, J. Krupčík, J. Garaj, M. Košík

Journal:

Journal of Chromatography A

Year:

1975

Language:

english

File:

PDF, 147 KB

english, 1975

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