# level of a field quantity

> natural logarithm of the quotient of a field quantity and a reference field quantity

**Wikidata**: [Q32738707](https://www.wikidata.org/wiki/Q32738707)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Level_of_a_field_quantity)  
**Source**: https://4ort.xyz/entity/level-of-a-field-quantity


## References

1. ISO 80000-3:2006 Quantities and units — Part 3: Space and time