# Biot number for mass transfer

> characteristic number for the relation between mass transfer rate at the interface and in the interior of a body

**Wikidata**: [Q104713187](https://www.wikidata.org/wiki/Q104713187)  
**Source**: https://4ort.xyz/entity/biot-number-for-mass-transfer


## References

1. ISO 80000-11:2019 Quantities and units — Part 11: Characteristic numbers