https://doi.org/10.1351/goldbook.S06075
Ratio of the amount-of-substance of the component to the total amount-of-substance in the system containing the component.
Notes:
- The term substance fraction is recommended for clinical chemistry, IUPAC also uses @[email protected] and @[email protected]
- For clinical chemistry the term @[email protected] is recommended, ISO uses 'substance'.
- For clinical chemistry the term @[email protected] is recommended, ISO uses @[email protected]