Allergenic Protein Nitrogen Unit per Milliliter

**Semantic type:** Quantitative Concept

**Definition:** A unit of allergenic product potency expressed as the number of protein nitrogen units per one milliliter of formulation.

**Synonyms:** - PNU/mL - PNU/mL - Protein Nitrogen Unit per Milliliter - [PNU]/mL - [PNU]/mL - [PNU]/ml - [PNU]/ml