摘要

Differential pulse anodic stripping voltammetry was used for the analysis of the trace metal ions like Cu, Pb, Cd and Zn simultaneously from industrial effluent samples using a conventional three-electrode cell at a hanging mercury drop electrode in citrate buffer. The interference of certain foreign ions was also studied. The voltammetric response was evaluated by varying the supporting electrolyte, accumulation time, accumulation potential and pH. The results were compared with those obtained by inductively coupled plasma-mass spectrometry.

  • 出版日期2005-9