A method for the determination of Pb and Cd with trace level by stripping voltammetry on the polyaniline electrode modified with Bi particles was investigated.Various kinds of experimental conditions for the determina...
We Investigated the spectra of Resonance Rayleigh scattering(RRS)for methyl red-heparin system,the spectra characteristics,the primary efiect factors and the optimum condition of the reaction.The resuIts show that the...