Absorbance Unit per Minute

**Semantic type:** Quantitative Concept

**Definition:** A unit of a speed of optical density change expressed as a logarithm of absorbance of light transmitted through a partially absorbing substance per minute.

**Synonyms:** - AU/min - AU/min - Absorbance U/min - Absorbance Units per Minute - {Absorbance U}/min - {Absorbance U}/min