# particle concentration

> particles of a given species per volume

**Wikidata**: [Q39078574](https://www.wikidata.org/wiki/Q39078574)  
**Source**: https://4ort.xyz/entity/particle-concentration


## References

1. ISO 80000-9:2019 Quantities and units — Part 9: Physical chemistry and molecular physics
2. Compendium of Chemical Terminology