| Term | µg/l | 
|---|---|
| Definition | A unit of mass concentration defined as the concentration of one microgram of a substance per unit volume of the mixture equal to one liter. The concept also refers to the unit of mass density (volumetric mass) defined as the density of a substance which mass equal to one microgram occupies the volume of one liter. | 
| UCUM c/s | ug/l | 
| Provenance term | Microgram per Liter | 
| Provenance | Microgram per Liter | 
| Provenance uri | http://purl.obolibrary.org/obo/NCIT_C67306 | 
| Category | - | 
| Note | - | 
| Status | ACCEPTED |