A novel polymeric membrane electrode for the potentiometric analysis of Cu2+ in drinking water

作者:Szigeti Z; Bitter I; Toth K; Latkoczy C; Fliegel DJ; Gunther D*; Pretsch E
来源:Analytica Chimica Acta, 2005, 532(2): 129-136.
DOI:10.1016/j.aca.2004.10.061

摘要

Based on a novel ionophore, an ion-selective electrode has been developed for the determination of Cu2+ in drinking water. Its selectivity behavior is characterized and its lower detection limit optimized for measurements with different electrolyte backgrounds. The lower detection limit was 2 x 10(-9) M Cu2+ for samples with low ionic background and 1 x 10(-1) M Cu2+ with ionic background typically found in drinking water.

  • 出版日期2005-3-14