# Vienna Standard Mean Ocean Water

> water standard defining the isotopic composition of fresh water

**Wikidata**: [Q904874](https://www.wikidata.org/wiki/Q904874)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Vienna_Standard_Mean_Ocean_Water)  
**Source**: https://4ort.xyz/entity/vienna-standard-mean-ocean-water


## References

1. Freebase Data Dumps. 2013