A combination sampling/electrochemical analysis cell comprises an enclosure having a hollow therein, at least one inlet leading to the hollow, a vent leading from the hollow, at least one testing electrode, at least one counter electrode, and at least one reference electrode, all disposed at least in...http://www.google.com.au/patents/US5284567?utm_source=gb-gplus-sharePatent US5284567 - Sampling system and analysis cell for stripping voltammetry
