For more information from the manufacturer, click here:
http://www.mti.com.au
MTI's PDV 5000, a field portable instrument, is a self-contained anodic
stripping analyzer. Anodic Stripping Voltammetry (ASV) works by
electroplating metals in solution onto an electrode. This concentrates
the metal. The metals on the electrode are then sequentially stripped
off, which generates a current that can be measured. The current
(milliamps) is proportional to the amount of metal being stripped off.
The potential (voltage in millivolts) at which the metal is stripped off
is characteristic for each metal. This means the metal can be identified
as well as quantified. The PDV 5000's reporting limits during this
verification test was < 20 :g/wipe.