Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Viktor Mejstřík"'
Publikováno v:
Analytical Letters. 37:2753-2770
A number of environmentally important substances exhibit genotoxic or ecotoxic properties leading to the need for sensitive and selective methods for their determination. Differential pulse polarography (DPP) and DC tast polarography (DCTP) at a stat
Publikováno v:
Electroanalysis. 13:1265-1269
The polarographic behavior of 3-nitrofluoranthene was investigated by DC tast polarography (DCTP) and differential pulse polarography (DPP), both at a dropping mercury electrode, differential pulse voltammetry (DPV) and adsorptive stripping voltammet
Publikováno v:
Analytica Chimica Acta. 356:231-237
The polarographic behaviour of anthraquinone dye Ostacetate Blue P3R in a mixed water–ethanol (1 : 9) medium was investigated, and optimal conditions were found for its determination by DC tast polarography in the 20–700 μmol l −1 concentratio
Publikováno v:
Collection of Czechoslovak Chemical Communications. 62:597-608
The polarographic behaviour of N,N-dimethyl-4-amino-4'-sulfoazobenzene was investigated by tast polarography and differential pulse polarography at a dropping mercury electrode, constant-potential coulometry at a large area mercury electrode and cycl
Publikováno v:
Collection of Czechoslovak Chemical Communications. 61:107-119
The polarographic behaviour of 1-(4-methoxyphenyl)-3-methyltriazene in a mixed aqueous-methanolic medium was investigated by tast polarography and differential pulse polarography at a dropping mercury electrode, constant-potential coulometry at a lar
Publikováno v:
Collection of Czechoslovak Chemical Communications. 58:295-309
The polarographic reduction of N,N-dimethyl-4-amino-3'-nitroazobenzene was studied by tast polarography and differential pulse polarography, constant potential coulometry and cyclic voltammetry and mechanism was proposed for the reduction. Optimal co
Publikováno v:
Collection of Czechoslovak Chemical Communications. 57:2263-2271
A study was made of the polarographic reduction of the title triazene, a mechanism was proposed for this process and optimal conditions were found for its analytical application using tast polarography in the range 1 . 10-4 - 2 . 10-6 mol l-1, differ
Publikováno v:
Collection of Czechoslovak Chemical Communications. 57:1230-1236
A study was made of the polarographic behaviour of 1-(4'-carbamoylphenyl)-3,3-dimethyltriazene and optimum conditions were found for its determination by tast polarography and differential pulse polarography at a static mercury drop electrode and by
Publikováno v:
Collection of Czechoslovak Chemical Communications. 56:2815-2826
Optimum conditions were found for the determination of N-nitroso-N-methyl aniline and its derivatives substituted in the 4 position by -CH3, -OCH3, -Cl, -CN, -OH or -NO2 groups by fast scan differential pulse voltammetry at a hanging mercury drop ele
Publikováno v:
Critical Reviews in Analytical Chemistry. 29:269-271