Cyclic Pulse Voltammetric Stripping Analysis of Acid Copper Plating Baths

Hair analysis. Part 1: Differential puls

Hair analysis. Part 1: Differential pulse anodic stripping voltammetric determination of lead, cadmium, zinc and copper in human hair samples of persons in permanent contact with a polluted workplace environment

✍ Wiesław Wasiak; Wanda Ciszewska; Aleksander Ciszewski 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 509 KB

F'rior to determination of Pb, Cd, Zn and Cu by differential pulse anodic stripping voltanunetry microwave digestion has been evaluated for the decomposition of human hair samples using a HNOs-H202 mixture. The efficiency of the decomposition, and the accuracy and precision of the proposed procedure