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F

František Opekar

Charles University Prague

H指数:28

被引数:2,399

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A new coaxial flow-through probe for electromembrane extraction of methadone from clinical samples on-line coupled to capillary electrophoresis

ANALYTICA CHIMICA ACTA

IF6

2024-04-011

PRE

Electromembrane extraction of anesthetic ketamine on-line coupled to capillary electrophoresis

MICROCHEMICAL JOURNAL

IF5.1

2023-08-013

PRE

A new electromembrane extraction probe for on-line connection with capillary electrophoresis for determination of substances in biological matrices

IF6.1

2023-03-018

PRE

Capillary and microchip electrophoresis with contactless conductivity detection for analysis of foodstuffs and beverages

IF9.8

2022-05-0136

PRE

Characterization of various geometric arrangements of air-assisted flow gating interfaces for capillary electrophoresis

ELECTROPHORESIS

IF2.5

2020-12-035

PREAI

Dialysis of one sample drop on-line connected with electrophoresis in short capillary

IF6.1

2020-11-019

PREAI

Rapid determination of majority cations in yoghurts using on-line connection of capillary electrophoresis with mini-dialysis

IF9.8

2020-03-0112

PREAI

Direct sample injection from a syringe needle into a separation capillary

ANALYTICA CHIMICA ACTA

IF6

2018-12-0124

PREAI

An air-assisted flow-gating interface for capillary electrophoresis

ELECTROPHORESIS

IF2.5

2018-11-2218

PREAI

Hydrodynamic sample injection into short electrophoretic capillary in systems with a flow-gating interface

JOURNAL OF CHROMATOGRAPHY A

IF4

2017-01-0121

PREAI

Dual-channel capillary electrophoresis for simultaneous determination of cations and anions

JOURNAL OF CHROMATOGRAPHY A

IF4

2016-05-0131

PREAI

Electrokinetic injection of samples into a short electrophoretic capillary controlled by piezoelectric micropumps

ELECTROPHORESIS

IF2.5

2016-02-1619

PREAI

A simple impedance tester for determining the water content in organic solvents

SENSORS AND ACTUATORS B-CHEMICAL

IF7.7

2015-12-0116

PREAI

Contactless conductometric determination of methanol and ethanol in samples containing water after their electrophoretic desalination

ELECTROPHORESIS

IF2.5

2015-08-195

PREAI

Pressure-assisted introduction of urine samples into a short capillary for electrophoretic separation with contactless conductivity and UV spectrometry detection

ELECTROPHORESIS

IF2.5

2015-05-2034

PREAI

Simultaneous and rapid determination of caffeine and taurine in energy drinks by MEKC in a short capillary with dual contactless conductivity/photometry detection

ELECTROPHORESIS

IF2.5

2013-12-2740

PREAI

Large-volume sample stacking for in vivo monitoring of trace levels of γ-aminobutyric acid, glycine and glutamate in microdialysates of periaqueductal gray matter by capillary electrophoresis with contactless conductivity detection

JOURNAL OF CHROMATOGRAPHY A

IF4

2013-08-0147

PREAI

The use of a multichannel capillary for electrophoretic separations of mixtures of clinically important substances with contactless conductivity and UV photometric detection

ELECTROPHORESIS

IF2.5

2013-02-184

PREAI

Very fast electrophoretic separation on commercial instruments using a combination of two capillaries with different internal diameters

ELECTROPHORESIS

IF2.5

2013-01-2413

PREAI

Rapid determinations of saccharides in high-energy drinks by short-capillary electrophoresis with contactless conductivity detection

ANALYTICAL AND BIOANALYTICAL CHEMISTRY

IF3.8

2012-07-1736

PREAI