Collect. Czech. Chem. Commun.
1979, 44, 3241-3255
https://doi.org/10.1135/cccc19793241
The use of chelates of copper, nickel, cobalt, cadmium and zinc with heterocyclic azodyes in the AAS determination of these elements
Josef Komárek, Josef Havel and Lumír Sommer
Department of Analytical Chemistry, Purkyně University, 611 37 Brno
Individual author index pages
Other CCCC articles of these authors
- Petr Táborský, Ondrej Šedo and Josef Havel
Complexation of copper(II) ions with [Gly14] modified humanin
Symposium Series 2003, Vol. 6, pp. 109–111 [Abstract]
Published online 2016-01-17 20:56:50 - Ondrej Šedo, Klára Novotná and Josef Havel
Use of osmium tetroxide–bipyridine reagent in MALDI-TOF MS analysis of peptides including [Gly14]-humanin derivatives
Symposium Series 2003, Vol. 6, pp. 102–104 [Abstract]
Published online 2016-01-17 20:56:39 - Pavla Polášková and Josef Havel
Separation of humanin derived peptides by capillary electrophoresis and MALDI-TOF MS analysis
Symposium Series 2003, Vol. 6, pp. 86–89 [Abstract]
Published online 2016-01-17 20:56:19 - Klára Novotná, Ondrej Šedo and Josef Havel
Matrix assisted laser desorption-ionisation time of flight mass spectrometry analysis of humanin-like peptides
Symposium Series 2003, Vol. 6, pp. 65–68 [Abstract]
Published online 2016-01-17 20:55:54 - Guillermo Ramirez-Galicia, Luis Horacio Gutierrez-Gonzalez and Josef Havel
Structure of neuroprotective [G-14]humanin peptide by quantum chemistry, NMR and circular dichroism
Symposium Series 2005, Vol. 8, pp. 62–64 [Abstract]
Published online 2015-11-06 12:01:09 - Guillermo Ramirez-Galicia and Josef Havel
The role of quantum chemistry in peptide research
Symposium Series 2005, Vol. 8, pp. 65–67 [Abstract]
Published online 2015-11-06 12:00:59 - Zbyněk Špalt and Josef Havel
Matrix assisted laser desorption ionisation time of flight mass spectrometry of neuroprotective peptides
Symposium Series 2005, Vol. 8, pp. 84–86 [Abstract]
Published online 2015-11-06 12:00:15 - Ondřej Šulák, Miroslava Spanilá, Dagmar Gajdošová, Jiří Pazourek and Josef Havel
Minimization of adsorption in capillary zone electrophoresis of proteins and neuroprotective peptides
Symposium Series 2005, Vol. 8, pp. 87–90 [Abstract]
Published online 2015-11-06 12:00:07 - Petr Táborský, Jan Preisler, Patrik Vrábel, Markéta Ryvolová and Josef Havel
Extrinsic fluorescence of peptides: Labelling of humanin derivatives for CE-LIF
Symposium Series 2005, Vol. 8, pp. 94–96 [Abstract]
Published online 2015-11-06 11:59:51 - Patrik Vrábel, Petr Táborský, Markéta Ryvolová, Helena Řehulková, Josef Havel and Jan Preisler
Study of fluorescently labelled peptides and small proteins using capillary electrophoresis combined with laser induced fluorescence and MALDI MS detection
Symposium Series 2005, Vol. 8, pp. 103–106 [Abstract]
Published online 2015-11-06 11:59:27 - Lenka Rusnáková and Josef Havel
Nano-gold applications in MALDI TOF MS of peptides
Symposium Series 2011, Vol. 13, pp. 120–122 [Abstract]
Published online 2015-07-15 10:16:16 - Petr Táborský, Přemysl Lubal*, Josef Havel, Jan Kotek, Petr Hermann* and Ivan Lukeš
Thermodynamic and Kinetic Studies of Lanthanide(III) Complexes with H5do3ap (1,4,7,10-Tetraazacyclododecane-1,4,7-triacetic-10-(methylphosphonic Acid)), a Monophosphonate Analogue of H4dota
2005, Vol. 70, Issue 11, pp. 1909–1942 [Abstract] - Renata Komendová-Vlašánková and Lumír Sommer*
Separation and Preconcentration of Platinum Group Metals and Gold on Modified Silica and XAD Sorbents in the Presence of Cationic Surfactants for Their Determination by ICP-AES
2002, Vol. 67, Issue 4, pp. 454–470 [Abstract] - Josef Doležal and Lumír Sommer
HPLC of Platinum Metals and Gold Based on Their Bromo Complexes
1997, Vol. 62, Issue 7, pp. 1029–1042 [Abstract] - Josef Doležal and Lumír Sommer
Reverse-Phase High Performance Liquid Chromatography of Metal Chelates of 4-(2-Pyridylazo)resorcinol and 4-(2-Thiazolylazo)resorcinol. Simultaneous Determination of Low Concentrations of Co, Ni and Fe
1994, Vol. 59, Issue 10, pp. 2209–2226 [Abstract] - Jiří Perůtka, Josef Havel and Luděk Jančář
Multicomponent Spectrophotometric Analysis of Metal Ions Based on Simultaneous or Consecutive Application of Several Reagents
1994, Vol. 59, Issue 9, pp. 1951–1963 [Abstract] - Jan Souček, Ladislav Belický and Josef Havel
Examination of the Conditions of Extraction of Toxic Organic Bases and of Methods of Their Determination. III. Extraction of Ion-Associates of Dibenz[b,f]-1,4-oxazepin
1994, Vol. 59, Issue 3, pp. 582–588 [Abstract] - Jan Vácha and Lumír Sommer
Preconcentration of Uranium(VI) on Modified and Unmodified Amberlite XAD 4 Sorbent
1993, Vol. 58, Issue 8, pp. 1813–1820 [Abstract] - Luděk Jančář, Jan Preisler and Lumír Sommer
The Spectrophotometric Determination of Elements with Chromazurol S in the Presence of Cetyltrimethylammonium Bromide and Triton X-100. II. Multicomponent Spectrophotometric Determination of the Sum of the Rare Earth Elements, Al, Fe and Th Using Multivariate Calibration with PLS Data Evaluation
1993, Vol. 58, Issue 7, pp. 1509–1524 [Abstract] - Jan Preisler, Luděk Jančář and Lumír Sommer
The Spectrophotometric Determination of Elements with Chromazurol S in the Presence of Cetyltrimethylammonium Bromide and Triton X-100. I. The Determination of the Sum of the Rare Earth Elements
1993, Vol. 58, Issue 7, pp. 1495–1508 [Abstract] - Jan Souček, Ladislav Belický, Josef Havel and Jaroslava Hálová
Study of the Conditions for the Extraction of Toxic Organic Bases and Methods for Their Determination. II. Extraction of Ion Associates of 3-Quinuclidinyl Benzilate and Diethyl Lysergamide with Azo Dyes and Sulfophthaleins
1993, Vol. 58, Issue 6, pp. 1337–1344 [Abstract] - Viktor Kanický, Jiří Toman, Vítězslav Otruba and Lumír Sommer
Study on 50 MHz ICP Torch with Medium Resolution Spectrometer. Determination of Rare Earth Elements in Complicated Matrices
1993, Vol. 58, Issue 5, pp. 1013–1041 [Abstract] - Ladislav Belický, Jan Souček, Emil Halámek and Josef Havel
Study of the Conditions for Extraction of Toxic Organic Basis and Methods of Determination I. Extraction of Strychnine with Chlorinated Hydrocarbons
1992, Vol. 57, Issue 11, pp. 2279–2286 [Abstract] - Josef Komárek, Martina Slaninová, Jan Vřešťál and Lumír Sommer
Determination of cadmium by electrothermal atomic absorption spectrometry
1991, Vol. 56, Issue 10, pp. 2082–2095 [Abstract] - Luděk Jančář, Irena Jančářová and Josef Havel
A comparison of spectrophotometric methods for the determination of uranium
1991, Vol. 56, Issue 4, pp. 774–784 [Abstract] - Josef Komárek and Mojmír Gánóczy
Determination of europium by AAS with electrothermal atomization
1991, Vol. 56, Issue 4, pp. 764–773 [Abstract] - Vlastimil Kubáň, Josef Komárek and Dagmar Čajková
The determination of copper by flow injection analysis with flame AAS detection after preconcentration by solvent extraction
1989, Vol. 54, Issue 10, pp. 2683–2691 [Abstract] - Vlastimil Kubáň, Josef Komárek and Zbyněk Zdráhal
Determination of trace concentrations of copper by FIA-FAAS after preconcentration on chelating sorbents
1989, Vol. 54, Issue 7, pp. 1785–1794 [Abstract] - Vlastimil Kubáň, Josef Havel and Bronislava Patočková
Fluorimetric determination of beryllium with 3-hydroxy-2-naphthoic acid by flow injection analysis after preconcentration on a silica gel microcolumn
1989, Vol. 54, Issue 7, pp. 1777–1784 [Abstract] - Vladimír Buršík, Vlastimil Kubáň and Lumír Sommer
The simultaneous determination of Fe(III) and Cu(II) in the presence of Zn(II) using 2-(5-bromo-2-pyridylazo)-5-(diethylamino)phenol
1988, Vol. 53, Issue 12, pp. 3040–3049 [Abstract] - Luděk Jančář, Josef Havel and Lumír Sommer
Spectrophotometric study of analytical reactions of triphenylmethane dyes with uranyl in the presence of cationic surfactants
1988, Vol. 53, Issue 7, pp. 1424–1460 [Abstract] - Dimitrii Borisovich Gladilovich, Vlastimil Kubáň and Josef Havel
Chelating equilibria of 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol and 4-(2-pyridylazo)resorcinol with La(III) ions
1988, Vol. 53, Issue 3, pp. 526–542 [Abstract] - Marie Langová, Zdeněk Šimek, Jitka Chromá and Lumír Sommer
A spectrophotometric study of the complexation equilibria and the determination of nickel(II) with 4-(2-pyridylazo)resorcinol, 4-(2-thiazolylazo)resorcinol, and 2-(5-bromo-2-pyridylazo)-5-(diethylamino)phenol
1987, Vol. 52, Issue 4, pp. 878–912 [Abstract] - Petr Linhart, Oldřich Navrátil, Josef Havel and Milan Vrchlabský
Extraction of scandium, cerium, promethium, and europium with dibutylphosphoric, bis(2-ethylhexyl)phosphoric, and dioctylphosphoric acids in Freon 113
1987, Vol. 52, Issue 2, pp. 322–328 [Abstract] - Miloš Bartušek, Josef Havel and Dalibor Matula
Chelates of molybdenum(VI) with citrate and malate
1986, Vol. 51, Issue 12, pp. 2702–2711 [Abstract] - Jiří Příhoda, Alois Zeman and Josef Havel
Study of the acid-base species of di-n-butyl N-(4-antipyryl)amidophosphate
1985, Vol. 50, Issue 12, pp. 2827–2833 [Abstract] - Milan Pištělka, Bohumil Stojek and Josef Havel
A supersensitive spectrophotometric method for the determination of uranium(VI) with eriochromazurol B in the presence of tensides
1984, Vol. 49, Issue 9, pp. 1974–1989 [Abstract] - Josef Havel, Irena Burešová-jančářová and Vlastimil Kubáň
Quantitative description of the changes in the acid-base properties of bromocresol green in the presence of submicelle and micelle concentrations of cationic tenside-Septonex
1983, Vol. 48, Issue 5, pp. 1290–1304 [Abstract] - Luděk Jančář, Josef Havel, Vlastimil Kubáň and Lumír Sommer
Effective spectrophotometric study of the complexation reactions of 2-(2-pyridylazo)-1-naphthol-4-sulphonic acid with Zn(II) and Cd(II) using the SQUAD-G program
1982, Vol. 47, Issue 10, pp. 2654–2675 [Abstract] - Pavla Havlová, Josef Havel and Miloš Bartušek
Tartrate complexes of molybdenum(VI)
1982, Vol. 47, Issue 6, pp. 1570–1579 [Abstract] - Irena Burešová, Vlastimil Kubáň and Lumír Sommer
Comparison of the reactions of beryllium(II) ions with hydroxytriphenylmethane dyes in the presence of cationic and nonionic tensides. A rapid spectrophotometric method for determining Be(II) ion with eriochromcyanine R in the presence of Septonex
1982, Vol. 47, Issue 5, pp. 1321–1333 [Abstract] - Sylva Vlčková, Luděk Jančář, Vlastimil Kubáň and Josef Havel
Spectrophotometric study of the complex equilibria of cadmium(II) ions with 4-(2-pyridylazo)resorcine (PAR) using the SQUAD-G program and the method of determining Cd(II) ions with PAR
1982, Vol. 47, Issue 4, pp. 1086–1099 [Abstract] - Irena Burešová, Vlastimil Kubáň and Lumír Sommer
Spectrophotometric study of the interaction of Chromazurol S and Eriochromazurol B with surface active substances - tensides
1981, Vol. 46, Issue 5, pp. 1090–1106 [Abstract] - Josef Komárek, Vít Mahr and Lumír Sommer
The atomic absorption spectrometry of molybdenum in the presence of sulphonated aromatic compounds
1981, Vol. 46, Issue 3, pp. 708–716 [Abstract] - Naděžda Pollaková-Mouková, Dagmar Gotzmannová, Vlastimil Kubáň and Lumír Sommer
The optical and acid-base properties of chromatographically pure Chromazurol S, Eriochromazurol B and Eriochromcyanine R
1981, Vol. 46, Issue 2, pp. 354–367 [Abstract] - Josef Komárek, Dalibor Kolčava and Lumír Sommer
Atomic absorption spectrometry of cobalt in the presence of chelating agents
1980, Vol. 45, Issue 12, pp. 3313–3319 [Abstract] - Viktor Kanický, Josef Havel and Lumír Sommer
The reaction of UO22+ with chromazurol S and the spectrophotometric determination of uranium in the presence of Septonex
1980, Vol. 45, Issue 5, pp. 1525–1554 [Abstract] - Petr Voznica, Josef Havel and Lumír Sommer
The reactions of gallium, indium and thallium with 2-(2-pyridylazo)-1-naphthol-4-sulphonic acid and their spectrophotometric determination
1980, Vol. 45, Issue 1, pp. 54–79 [Abstract] - Ellena Russeva, Vlastimil Kubáň and Lumír Sommer
Spectrophotometric study of complexation equilibria and of a method for the determination of Fe(III) ions with 4-(2-pyridylazo)resorcinol and 4-(2-thiazolylazo)resorcinol
1979, Vol. 44, Issue 2, pp. 374–392 [Abstract] - Marie Pištěková, Jaroslav Jambor, Vítězslav Otruba and Lumír Sommer
The emission spectroscopy of some elements in high-temperature flames
1979, Vol. 44, Issue 1, pp. 69–79 [Abstract] - Zdenka Klečková, Marie Langová and Josef Havel
Spectrophotometric study of complex equilibria and determination of lead(II) with 4-(2-pyridylazo)resorcinol
1978, Vol. 43, Issue 12, pp. 3163–3178 [Abstract] - Věra Koblížková, Vlastimil Kubáň and Lumír Sommer
Spectrophotometric study of complexation equilibria and methods of determining Cu(II) and Ni(II) with 2-(2-pyridylazo)-1-naphthol-4-sulphonic acid
1978, Vol. 43, Issue 10, pp. 2711–2731 [Abstract]