Cocaine, Benzoylecgonine, and/or Ecgonine Measurement

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the amount of cocaine, benzoylecgonine, and/or ecgonine present in a sample.

**Synonyms:** - COCBNZEC - Cocaine Benzoylecgonine Ecgonine - Cocaine Benzoylecgonine Ecgonine