•Electrochemical
Detection
•Amperometric
– fix potential & measure
current (i)
•Conductometric
– measure conductivity
•Coulometric
– fix potential & integrate i
•Voltammetric
– vary potential & measure i
•Potentiometric
– measure potential
•Can use 2 or 3
electrode design with Pt or carbon electrodes (glassy C or C
paste)
• Electrochem.
detector nearly universal