CPC Subgroup
G01N 27/4045 Full Title
Investigating or analysing materials by the use of electric, electrochemical, or magnetic means (G01N3/00 – G01N25/00 take precedence; measurement or testing of electric or magnetic variables or of electric or magnetic properties of materials G01R) > by investigating electrochemical variables; by using electrolysis or electrophoresis > Cells and electrode assemblies > Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid