Unit Scales
- Based on SI prefixes which are integral part of the coherent system of SI Units.
- Provides scaling information for use in conjunction with EUs.
- Each ES has unique definition, and is designated by both a unique EDCS Unit Scale Label (ESL) and a unique Unit Scale Code (ESC).
- The ES Dictionary is presented in tables with its entries organized by the value of the multiplicative constant (scale factor).
- This set of scales can not be extended by registration.