Million Units per Milliliter

**Semantic type:** Quantitative Concept

**Definition:** An arbitrary unit of substance concentration equal to the concentration at which one milliliter of mixture contains one million units of a substance.

**Synonyms:** - 10E6U/mL - 10^6 Million Units per Milliliter - 10^6U/mL - 10^6U/mL - 10^6U/mL