. . "25530" . . . . "UV and VIS Spectra Analysis by Different Algorithms"@en . "122610" . "The spectral analysis of aqueous solutions of multi-component mixtures is used for identification and distinguishing of individual components in the mixture and subsequent determination of protonation constants and absorptivities of differently protonated particles in the solution in steady state. Apart from that also determined are the distribution diagrams, i.e. concentration proportions of the individual components at different pH values. The spectra are measured with various concentrations of the basic components (one or several polyvalent weak acids or bases) and various pH values within the chosen range of wavelengths. Since the measured quantity is the absorbance, the concentration range has to correspond to the measurable absorbance range. The obtained absorbance response area has to be analyzed by non-linear regression using specialized algorithms."@en . "Anal\u00FDza UV a VIS spekter r\u016Fzn\u00FDmi algoritmy" . "RIV/00216275:25530/12:39894561!RIV13-MSM-25530___" . "1210-7409" . . . "CZ - \u010Cesk\u00E1 republika" . . "Spektr\u00E1ln\u00ED anal\u00FDza vodn\u00FDch roztok\u016F multikomponentn\u00EDch sm\u011Bs\u00ED slou\u017E\u00ED k identifikaci a rozli\u0161en\u00ED jednotliv\u00FDch komponent ve sm\u011Bsi a n\u00E1sledn\u011B k ur\u010Den\u00ED protona\u010Dn\u00EDch konstant a mol\u00E1rn\u00EDch absorptivit r\u016Fzn\u011B protonovan\u00FDch \u010D\u00E1stic v roztoku za ust\u00E1len\u00E9ho stavu. Krom\u011B t\u011Bchto konstant se ur\u010Duj\u00ED i distribu\u010Dn\u00ED diagramy, tj. koncentra\u010Dn\u00ED zastoupen\u00ED jednotliv\u00FDch komponent p\u0159i r\u016Fzn\u00E9 hodnot\u011B pH. Spektra se prom\u011B\u0159uj\u00ED pro r\u016Fzn\u00E9 koncentrace z\u00E1kladn\u00EDch komponent (jedna \u010Di n\u011Bkolik v\u00EDcesytn\u00FDch slab\u00FDch kyselin \u010Di z\u00E1sad) a r\u016Fzn\u00E9 pH ve zvolen\u00E9m rozsahu vlnov\u00FDch d\u00E9lek. Jeliko\u017E m\u011B\u0159enou veli\u010Dinou je absorbance, rozsah koncentrac\u00ED mus\u00ED odpov\u00EDdat jej\u00EDmu m\u011B\u0159iteln\u00E9mu rozsahu. Z\u00EDskan\u00E1 absorban\u010Dn\u00ED responzn\u00ED plocha mus\u00ED b\u00FDt analyzov\u00E1na neline\u00E1rn\u00ED regres\u00ED specializovan\u00FDmi algoritmy" . . "3"^^ . "Anal\u00FDza UV a VIS spekter r\u016Fzn\u00FDmi algoritmy"@cs . . "Anal\u00FDza UV a VIS spekter r\u016Fzn\u00FDmi algoritmy" . "spectral analysis, spectrophotometry, nonlinear regression"@en . "Spektr\u00E1ln\u00ED anal\u00FDza vodn\u00FDch roztok\u016F multikomponentn\u00EDch sm\u011Bs\u00ED slou\u017E\u00ED k identifikaci a rozli\u0161en\u00ED jednotliv\u00FDch komponent ve sm\u011Bsi a n\u00E1sledn\u011B k ur\u010Den\u00ED protona\u010Dn\u00EDch konstant a mol\u00E1rn\u00EDch absorptivit r\u016Fzn\u011B protonovan\u00FDch \u010D\u00E1stic v roztoku za ust\u00E1len\u00E9ho stavu. Krom\u011B t\u011Bchto konstant se ur\u010Duj\u00ED i distribu\u010Dn\u00ED diagramy, tj. koncentra\u010Dn\u00ED zastoupen\u00ED jednotliv\u00FDch komponent p\u0159i r\u016Fzn\u00E9 hodnot\u011B pH. Spektra se prom\u011B\u0159uj\u00ED pro r\u016Fzn\u00E9 koncentrace z\u00E1kladn\u00EDch komponent (jedna \u010Di n\u011Bkolik v\u00EDcesytn\u00FDch slab\u00FDch kyselin \u010Di z\u00E1sad) a r\u016Fzn\u00E9 pH ve zvolen\u00E9m rozsahu vlnov\u00FDch d\u00E9lek. Jeliko\u017E m\u011B\u0159enou veli\u010Dinou je absorbance, rozsah koncentrac\u00ED mus\u00ED odpov\u00EDdat jej\u00EDmu m\u011B\u0159iteln\u00E9mu rozsahu. Z\u00EDskan\u00E1 absorban\u010Dn\u00ED responzn\u00ED plocha mus\u00ED b\u00FDt analyzov\u00E1na neline\u00E1rn\u00ED regres\u00ED specializovan\u00FDmi algoritmy"@cs . "[9613E8FD30D6]" . "1" . . . "Anal\u00FDza UV a VIS spekter r\u016Fzn\u00FDmi algoritmy"@cs . "Z(MSM0021627505)" . . "Jav\u016Frek, Milan" . . "RIV/00216275:25530/12:39894561" . "2" . "1"^^ . "UV and VIS Spectra Analysis by Different Algorithms"@en . "2"^^ . "Meloun, Milan" . . . "CHEMagaz\u00EDn" .