IPC Subgroup
G01N 27/07 Construction of measuring vessels; Electrodes therefor
Introduced: July 1974
Last revised: January 2006
Full Title
Investigating or analysing materials by the use of electric, electrochemical, or magnetic means > by investigating impedance > by investigating resistance > of a liquid > Construction of measuring vessels; Electrodes therefor
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES