King-Armstrong Unit per Deciliter

**Semantic type:** Quantitative Concept

**Definition:** A unit of phosphatase concentration that can free one milligram of phenol from disodium phenylphosphate at standard conditions, per unit volume of the mixture equal to one deciliter.

**Synonyms:** - [ka'U]/dL - [ka'U]/dL - [ka'U]/dl - [ka'U]/dl - ka_u/dL - ka_u/dL