/ RDLs / ISO 15926 Part 4: Core reference data - Edition 4 / FLUID(phase)

FLUID(phase)

Class
Identifier
https://posccaesar.org/ontology/15926-4/4.0/FLUID_in_PHASE_
Definition A <FLUID(phase)> is a <PhysicalObject> that is a substance that has no fixed shape and yields easily to external pressure