IPC Subgroup
G01N 9/22 with continuous circulation of the fluid
Introduced: September 1968
Last revised: January 2006
Full Title
Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity > by observing bodies wholly or partially immersed in fluid materials > by balancing the weight of the bodies > with continuous circulation of the fluid
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES