IPC Subgroup
G01N 1/28 Preparing specimens for investigation
Introduced: September 1968
Last revised: January 2006
Full Title
Sampling; Preparing specimens for investigation > Preparing specimens for investigation
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
8 direct subcodes
Child Classifications
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- G01N 1/3 Staining; Impregnating
- G01N 1/32 Polishing; Etching
- G01N 1/34 Purifying; Cleaning
- G01N 1/36 Embedding or analogous mounting of samples
- G01N 1/38 Diluting, dispersing or mixing samples
- G01N 1/4 Concentrating samples
- G01N 1/42 Low-temperature sample treatment, e.g. cryofixation
- G01N 1/44 Sample treatment involving radiation, e.g. heat