## substance content, $$n/m$$

https://doi.org/10.1351/goldbook.S06073
Amount-of-substance of a component divided by the mass of the system.
Notes:
1. The term @C01209@ is recommended for clinical chemistry, ISO uses 'substance'.
2. The term @S06234@ is recommended for clinical chemistry, ISO uses @M03949@.
3. Use of the term level as a synonym for content is deprecated.
4. In describing a quantity, @C01296@ must be clearly differentiated from @C01222@.
Source:
PAC, 1996, 68, 957. (Glossary of terms in quantities and units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996)) on page 994 [Terms] [Paper]