Determination of arsenic in aqueous solutions by no-reference inversion voltammetry

Autor: Yu. V. Tsapko, I. I. Tumkin, Sergey S. Ermakov
Rok vydání: 2009
Předmět:
Zdroj: Russian Journal of Applied Chemistry. 82:262-266
ISSN: 1608-3296
1070-4272
Popis: Electrochemical method for arsenic determination at concentrations characteristic of inversion voltammetry was suggested. The method does not require calibration of the measuring instrument against standard solutions or application of the standard-additive technique. The method of no-reference inversion-volammetric determination is based on calculating the arsenic concentration in solution with the use of the preliminarily determined coulometric constant of an electrochemical cell.
Databáze: OpenAIRE