CPC Subgroup
G01N 23/02 by transmitting the radiation through the material
Full Title
Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 > by transmitting the radiation through the material
3 direct subcodes
Child Classifications
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- G01N 23/04 and forming images of the material
- G01N 23/06 and measuring the absorption