CPC Subgroup
G01N 27/04 by investigating resistance
Full Title
Investigating or analysing materials by the use of electric, electrochemical, or magnetic means (G01N3/00 – G01N25/00 take precedence; measurement or testing of electric or magnetic variables or of electric or magnetic properties of materials G01R) > by investigating impedance > by investigating resistance
8 direct subcodes
Child Classifications
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- G01N 27/06 of a liquid (involving electrolysis G01N27/26)
- G01N 27/12 of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid
- G01N 27/14 of an electrically-heated body in dependence upon change of temperature
- G01N 27/20 Investigating the presence of flaws