FIELD: chemistry.
SUBSTANCE: copper-selective electrode membrane contains electrode-active material in form of amberlite JRA-400 - zincon (AMB-ZN), plasticiser in form of dioctylphthalate (DOP), polyvinylchloride and has the following ratio of components, in wt %: electrode-active component (AMB-ZN) - 2.5-3.41; plasticiser (DOP) 69-79; polyvinylchloride 24.39.
EFFECT: obtaining a chemically stable highly selective copper-selective membrane for quantitative determination of content of copper in environmental media.
2 cl, 3 dwg, 3 ex, 4 tbl
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