IPC Subgroup
G01N 27/623 combined with mass spectrometry
Introduced: January 2021
Full Title
Investigating or analysing materials by the use of electric, electrochemical, or magnetic means > by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode > Ion mobility spectrometry > combined with mass spectrometry
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES