
Keywords: کالیبراسیون چند متغیره; DPV; differential pulse voltammetry; GCE; glassy carbon electrode; ACO; ant colony optimization; GA; genetic algorithm; SS; sample selection; PLS; partial least squares; MOP; morphine; NOP; noscapine; TEB; thebaine; COD; codeine; PAP; papaverine; HPLC-UV;