IPC Subgroup
G01N 23/223 by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
Introduced: July 1974
Last revised: January 2006
Full Title
Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or > by measuring secondary emission from the material > by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES