A microcell for batch injection stripping voltammetry of trace metals
with the use of a rotating disk working electrode has been developed a
nd tested for samples of 0.2-0.3 mt. The detection limits for Pb2+ Cd2
+ and Zn2+ are 0.03 ppb and 0.3 for a deposition time of 5.0 and 0.5 m
in, respectively.