IPC Subgroup
G01N 27/31 Half-cells with permeable membranes, e.g. semi-porous or perm-selective membranes
Introduced: January 1990
Last revised: January 2006
Full Title
Investigating or analysing materials by the use of electric, electrochemical, or magnetic means > by investigating electrochemical variables; by using electrolysis or electrophoresis > Electrolytic cell components > Electrodes, e.g. test electrodes; Half-cells > Half-cells with permeable membranes, e.g. semi-porous or perm-selective membranes
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES