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51

Use of equivalent chain lengths for the characterization of fatty acid methyl esters separated by linear temperature-programmed gas chromatography

J. Krupčik, P. Bohov

Journal:

Journal of Chromatography A

Year:

1985

Language:

english

File:

PDF, 562 KB

english, 1985

52

Gas chromatographic separation fo some dialkyldithiocarbamates of nickel(II)

J. Krupčík, J. Garaj, Š. Holotík, D. Oktavec, M. Košík

Journal:

Journal of Chromatography A

Year:

1975

Language:

english

File:

PDF, 422 KB

english, 1975

53

Quantitative analysis of s-triazine herbicides by glass capillary column gas-liquid chromatography

E. Matisová, J. Krupčík, O. Liška

Journal:

Journal of Chromatography A

Year:

1979

Language:

english

File:

PDF, 545 KB

english, 1979

54

Effect of etching with gaseous hydrogen chloride on the quality of glass capillary columns

J. Krupčík, M. Kristín, M. Valachovičová, Š. Janiga

Journal:

Journal of Chromatography A

Year:

1976

Language:

english

File:

PDF, 1.73 MB

english, 1976

55

Optimization of basic parameters in temperature-programmed gas chromatographic separations of multi-component samples within a given time

D. Repka, J. Krupčik, A. Brunovská, P.A. Leclercq, J.A. Rijks

Journal:

Journal of Chromatography A

Year:

1989

Language:

english

File:

PDF, 448 KB

english, 1989

56

Optimization of selectivity by tuning column temperatures for series-coupled capilary columns in dual-oven gas chromatographic systems

D. Repka, J. Krupčik, E. Benická, P.A. Leclercq, J.A. Rijks

Journal:

Journal of Chromatography A

Year:

1989

Language:

english

File:

PDF, 508 KB

english, 1989

57

Use of retention temperatures for the identification of phenols separated on OV-1701 capillary columns using linear temperature-programmed gas chromatography

J. Krupčik, D. Repka, E. Benická, T. Hevesi, J. Nolte, B. Paschold, H. Mayer

Journal:

Journal of Chromatography A

Year:

1988

Language:

english

File:

PDF, 897 KB

english, 1988

58

Gas chromatography of tributyltin(IV) N,N-dialkyldithiocarbamates

J. Chovancová, J. Krupčík, V. Rattay, J. Garaj

Journal:

Journal of Chromatography A

Year:

1983

Language:

english

File:

PDF, 149 KB

english, 1983

59

Capillary gas chromatography of s-triazines

E. Matisová, J. Krupčik

Journal:

Journal of Chromatography A

Year:

1977

Language:

english

File:

PDF, 730 KB

english, 1977

60

Calculation of the peak capacity in capillary gas chromatography

J. Krupčík, J. Garaj, P. Čellár, G. Guiochon

Journal:

Journal of Chromatography A

Year:

1984

Language:

english

File:

PDF, 579 KB

english, 1984

61

Comparison of sorbents for solid-phase extraction of polar compounds from water

Igor Liška, Aleš Kuthan, Ján Krupčík

Journal:

Journal of Chromatography A

Year:

1990

Language:

english

File:

PDF, 783 KB

english, 1990

62

Use of chromatographic models for computerized optimization of coupling-point pressure in dual-column gas chromatography

T. Hevesi, J. Krupčik, P. Sandra

Journal:

Journal of Chromatography A

Year:

1990

Language:

english

File:

PDF, 783 KB

english, 1990

63

Quantitative analysis of hydrocarbons in gasolines by capillary gas—liquid chromatography : I. Isothermal analysis

E. Matisová, J. Krupčík, P. Čellár, J. Garaj

Journal:

Journal of Chromatography A

Year:

1984

Language:

english

File:

PDF, 844 KB

english, 1984

64

Optimization of stationary phase selectivity for the gas-liquid chromatographic separation of C8 cyclic and aromatic hydrocarbons using squalane and liquid crystal glass capillary columns in series

J. Krupčik, D. Repka, T. Hevesi, J. Mocák, G. Kraus

Journal:

Journal of Chromatography A

Year:

1986

Language:

english

File:

PDF, 433 KB

english, 1986

65

Determination of the interconversion energy barrier of enantiomers by separation methods

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

Journal:

Journal of Chromatography A

Year:

2003

Language:

english

File:

PDF, 574 KB

english, 2003

66

Degradation of Delor 103, a technical mixture of polychlorinated biphenyls, by selected bacteria

K. Dercová, Š. Baláž, L'. Haluška, E. Šturdík, K. Vozárová, J. Krupčík, E. Benická, P. Bielek

Journal:

World Journal of Microbiology and Biotechnology

Year:

1993

Language:

english

File:

PDF, 444 KB

english, 1993

67

Computer-assisted optimization of selectivity by tuning temperature and carrier gas pressure drop in two GC capillary columns coupled in series

Eva Benická, Ján Krupčik, Peter Kuljovský, Dušan Repka, Ján Garaj

Journal:

Microchimica Acta

Year:

1990

Language:

english

File:

PDF, 466 KB

english, 1990

68

Evaluation of separation quality with a novel threshold criterion

J. Hrouzek, Š. Hatrík, J. Krupčík, E. Benická

Journal:

Journal of Chromatography A

Year:

1994

Language:

english

File:

PDF, 406 KB

english, 1994

69

Use of a threshold criterion in the computer-assisted optimization of chromatographic separations

Š. Hatrík, J. Hrouzek, J. Lehotay, J. Krupčík

Journal:

Journal of Chromatography A

Year:

1994

Language:

english

File:

PDF, 502 KB

english, 1994

70

On retentivity tuning by flow in the second column of different comprehensive two dimensional gas chromatographic configurations

Ján Krupčík, Pavel Májek, Roman Gorovenko, Pat Sandra, Daniel W. Armstrong

Journal:

Journal of Chromatography A

Year:

2011

Language:

english

File:

PDF, 739 KB

english, 2011

71

Analysis of alkylated mixtures of polychlorinated biphenyls by capillary gas chromatography-mass spectrometry

J. Krupčík, P.A. Leclercq, J. Garaj, A. Šímová

Journal:

Journal of Chromatography A

Year:

1980

Language:

english

File:

PDF, 816 KB

english, 1980

72

Comparison of capillary columns coated with C87 hydrocarbon and squalane in the analysis of n-pentadecene isomers

L. Soják, J. Krupčík, J. Janák

Journal:

Journal of Chromatography A

Year:

1980

Language:

english

File:

PDF, 588 KB

english, 1980

73

Possibilities and limitations of capillary gas chromatography and mass spectrometry in the analysis of polychlorinated biphenyls

J. Krupčík, P.A. Leclercq, A. Šímová, P. Suchánek, M. Čollák, J. Hrivn̆ák

Journal:

Journal of Chromatography A

Year:

1976

Language:

english

File:

PDF, 1.01 MB

english, 1976

74

Use of Kováts retention indices for characterizing solutes in complex samples, separated by linear temperature-programmed capillary gas—liquid chromatography

J. Krupčik, D. Repka, T. Hevesi, J. Garaj

Journal:

Journal of Chromatography A

Year:

1987

Language:

english

File:

PDF, 752 KB

english, 1987

75

Analysis of polychlorinated biphenyls by high-performance liquid chromatography and capillary gas-liquid chromatography

J. Krupčik, J. Kříž, D. Průsová, P. Suchánek, Z. Červenka

Journal:

Journal of Chromatography A

Year:

1977

Language:

english

File:

PDF, 587 KB

english, 1977

76

Comparison of two methods for the gas chromatographic determination of thermodynamic parameters of enantioselectivity

I. Špánik, J. Krupčik, V. Schurig

Journal:

Journal of Chromatography A

Year:

1999

Language:

english

File:

PDF, 97 KB

english, 1999

77

Calibration of GC-FID and IR Spectrometric Methods for Determination of High Boiling Petroleum Hydrocarbons in Environmental Samples

Ján Krupcík, Peter Oswald, Drahomír Oktavec, Daniel W. Armstrong

Journal:

Water, Air & Soil Pollution

Year:

2004

Language:

english

File:

PDF, 174 KB

english, 2004

78

Modelling the gas chromatographic separation of multicomponent samples on a system of three open-tubular columns coupled in series

T. Hevesi, J. Krupčík, J. R. Chrétien

Journal:

Analytical and Bioanalytical Chemistry

Year:

1995

Language:

english

File:

PDF, 413 KB

english, 1995

79

On the interconversion energy barriers obtained for atropisomers of some polychlorinated biphenyls by AM1 semiempirical quantum chemistry method and gas chromatography on a modified cyclodextrin stationary phase

J. Krupčík, M. Májeková, P. Májek, J. Hrouzek, E. Benicka, F. Onuska, P. Sandra, J. Zeeuw

Journal:

Analytical and Bioanalytical Chemistry

Year:

1995

Language:

english

File:

PDF, 256 KB

english, 1995

80

Beitrag zur Identifizierung höherer Fettsäuren mittels Gas-Chromatographie und graphischer Auswertemethoden

J. Krupčik, O. Liška, M. Šingliar

Journal:

Chromatographia

Year:

1969

File:

PDF, 368 KB

1969

81

Contribution of adsorption to retention data in glass capillary gas chromatography part. I. Polar stationary phases

J. Krupčik, E. Matisová, J. Garaj, L. Soják, V. G. Brezkin

Journal:

Chromatographia

Year:

1982

Language:

english

File:

PDF, 235 KB

english, 1982

82

Contribution of adsorption to rentension data in capillary gas chromatography part II. Non-polar stationary phases

E. Matisová, J. Krupčik, J. Garaj

Journal:

Chromatographia

Year:

1982

Language:

english

File:

PDF, 273 KB

english, 1982

83

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

E. Benická, J. Krupčík, D. Répka, P. Sandra

Journal:

Chromatographia

Year:

1992

Language:

english

File:

PDF, 340 KB

english, 1992

84

On the use of the separation number as a criterion for the evaluation of gas chromatography capillary columns in isothermal conditions

J. Krupcik, J. Garaj, G. Guiochon, J. M. Schmitter

Journal:

Chromatographia

Year:

1981

Language:

english

File:

PDF, 486 KB

english, 1981

85

Effect of the support on the gas-chromatographic separation of fatty acid methyl esters

J. Krupčík, K. Tesařík, O. Liška, J. Němec, Y. P. Duchesne

Journal:

Chromatographia

Year:

1972

Language:

english

File:

PDF, 490 KB

english, 1972

86

Identification of acetates of secondary straight-chain alcohols by gas chromatography—Mass spectrometry

Š. Holotík, J. Leško, J. Krupčík, K. Tesařík

Journal:

Chromatographia

Year:

1976

Language:

english

File:

PDF, 237 KB

english, 1976

87

Correlations between boiling points and relative retention data for hydrocarbons

L. Soják, J. Krupčík, J. Rijks

Journal:

Chromatographia

Year:

1974

Language:

english

File:

PDF, 278 KB

english, 1974

88

Reference standards for quantitative trace analysis of PCB's by GC. Technical PCB formulations for the calibration of ECD and MSD responses

J. Krupcík, A. Kocan, J. Petrík, P. A. Leclercq, K. Ballschmiter

Journal:

Chromatographia

Year:

1993

Language:

english

File:

PDF, 692 KB

english, 1993

89

Separation of secondary alcohols by capillary gas chromatography

J. Krupčik, K. Tesařik, J. Hrivňák

Journal:

Chromatographia

Year:

1975

Language:

english

File:

PDF, 437 KB

english, 1975

90

On the use of sequential simplex procedure for optimization of basic parameters influencing temperature in LTPGC analysis of multicomponent samples

J. Krupčík, D. Repka, T. Hevesi, E. Benická, J. Garaj

Journal:

Chromatographia

Year:

1989

Language:

english

File:

PDF, 251 KB

english, 1989

91

Evaluation of shape selectivity of liquid crystals in capillary gas chromatography

J. Krupčík, M. Valachovičová, G. Kraus

Journal:

Journal of Chromatography A

Year:

1994

Language:

english

File:

PDF, 347 KB

english, 1994

92

Flow-modulated comprehensive two-dimensional gas chromatography with simultaneous flame ionization and quadrupole mass spectrometric detection

Krupčík, Ján, Gorovenko, Roman, Špánik, Ivan, Sandra, Pat, Armstrong, Daniel W.

Journal:

Journal of Chromatography A

Year:

2013

Language:

english

File:

PDF, 1.22 MB

english, 2013

93

On the use of ionic liquid capillary columns for analysis of aromatic hydrocarbons in low-boiling petrochemical products by one-dimensional and comprehensive two-dimensional gas chromatography

Krupčík, Ján, Gorovenko, Roman, Špánik, Ivan, Bočková, Ingrid, Sandra, Pat, Armstrong, Daniel W.

Journal:

Journal of Chromatography A

Year:

2013

Language:

english

File:

PDF, 2.21 MB

english, 2013

94

Computerized optimization of flows and temperature gradient in flow modulated comprehensive two-dimensional gas chromatography

Májek, Pavel, Krupčík, Ján, Gorovenko, Roman, Špánik, Ivan, Sandra, Pat, Armstrong, Daniel W.

Journal:

Journal of Chromatography A

Year:

2014

Language:

english

File:

PDF, 346 KB

english, 2014

95

On the use of quadrupole mass spectrometric detection for flow modulated comprehensive two-dimensional gas chromatography

Gorovenko, Roman, Krupčík, Ján, Špánik, Ivan, Bočková, Ingrid, Sandra, Pat, Armstrong, Daniel W.

Journal:

Journal of Chromatography A

Year:

2014

Language:

english

File:

PDF, 905 KB

english, 2014

96

On the determination of a detector response enhancement factor for flow modulated comprehensive two-dimensional gas chromatography

Krupčík, Ján, Májek, Pavel, Gorovenko, Roman, Špánik, Ivan, Sandra, Pat, Armstrong, Daniel W.

Journal:

Journal of Chromatography A

Year:

2013

Language:

english

File:

PDF, 458 KB

english, 2013

97

ON THE CAPILLARY GAS CHROMATOGRAPHIC DETERMINATION OF PETROLEUM HYDROCARBONS IN ENVIRONMENTAL SAMPLES

Krupčik, Jáb, Oswald, Peter, Špánik, Ivan, Benická, Eva, Daučik, Pavol

Journal:

Critical Reviews in Analytical Chemistry

Year:

1999

Language:

english

File:

PDF, 171 KB

english, 1999

98

Relation between retention indices and boiling points of hydrocarbons differing slightly in their vapor pressures

Sojak, Ladislav., Hrivnak, Jan., Krupcik, Jan., Janak, Jaroslav.

Journal:

Analytical Chemistry

Year:

1972

Language:

english

File:

PDF, 310 KB

english, 1972

99

GC Separation of Enantiomers of Alkyl Esters of 2-Bromo Substituted Carboxylic Acids Enantiomers on 6-TBDMS-2,3-di-alkyl- β- and γ-Cyclodextrin Stationary Phases

Špánik, Ivan, Kačeriaková, Darina, Krupčík, Jan, Armstrong, Daniel Wayne

Journal:

Year:

2014

Language:

english

File:

PDF, 783 KB

english, 2014

100

Threshold criteria used for the optimization of selectivity by tuning intermediate pressure for series-coupled columns in a dual-oven system

Benicka, Eva., Krupcik, Jan., Repka, Dusan., Kuljovsky, Peter., Kaiser, Rudolf E.

Journal:

Analytical Chemistry

Year:

1990

Language:

english

File:

PDF, 643 KB

english, 1990