Background anions(in an order of SO42−>NO3−>Cl−) have greater effects than cations(Ca2+>Mg2+>Na+) on the reagent blank and themolar absorptivity of the color product.
Background anions(in an order of SO42−>NO3−>Cl−) have greater effects than cations(Ca2+>Mg2+>Na+) on the reagent blank and themolar absorptivity of the color product.