IPC Subgroup
G01N 33/2 Metals
Introduced: September 1968
Last revised: January 2019
Full Title
Investigating or analysing materials by specific methods not covered by groups > Metals
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
5 direct subcodes
Child Classifications
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- G01N 33/202 Constituents thereof
- G01N 33/204 Structure thereof, e.g. crystal structure
- G01N 33/205 in liquid state, e.g. molten metals
- G01N 33/207 Welded or soldered joints; Solderability
- G01N 33/208 Coatings, e.g. platings