A system is disclosed for voltammetry such as anodic stripping voltammetry including a special electrode mounted to be fitted into a sample holder, stirring means operable through the electrode and an electrolytic potential source, optionally pulsed, capable of scanning the operating potential range...http://www.google.fr/patents/US4090926?utm_source=gb-gplus-shareBrevet US4090926 - Testing product
