IPC Main Group
G01N 33/00 Investigating or analysing materials by specific methods not covered by groups
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
Scope Notes
Application references: Determining the germinating capacity of seeds Measuring characteristics of blood in vivo, e.g. gas concentration within the blood, pH-value of blood, for medical or veterinary diagnosis Apparatus for enzymology or microbiology Measuring or testing processes involving enzymes or microorganisms, other than immunoassay (which is covered by ) investigation of foundation soil or ground water in-situ
15 direct subcodes
Child Classifications
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- G01N 33/02 Food
- G01N 33/15 Medicinal preparations
- G01N 33/18 Water
- G01N 33/2 Metals
- G01N 33/22 Fuels; Explosives
- G01N 33/24 Earth materials
- G01N 33/26 Oils; Viscous liquids; Paints; Inks
- G01N 33/34 Paper
- G01N 33/36 Textiles
- G01N 33/38 Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
- G01N 33/4 Grinding-materials
- G01N 33/42 Road-making materials
- G01N 33/44 Resins; Plastics; Rubber; Leather
- G01N 33/46 Wood
- G01N 33/48 Biological material, e.g. blood, urine; Haemocytometers