Volume Fraction

**Semantic type:** Quantitative Concept

**Definition:** Quotient of the volume of a component and the total volume of the system containing the component. For clinical chemistry the term component is recommended, IS0 uses substance. For clinical chemistry the term system is recommended, IS0 uses mixture.

**Synonyms:** - VFr - VOLUME FRACTION - volume fraction - {Volume Fraction} - {v/v} - {v/v}