Units of Measurement Ontology

Last uploaded: January 16, 2026
Id http://purl.obolibrary.org/obo/UO_0000180
http://purl.obolibrary.org/obo/UO_0000180
Preferred Name

mass per unit volume

Definitions
A concentration unit which is a standard measure of the mass of a substance in a given volume (density).
Type http://www.w3.org/2002/07/owl#Class
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