| parent | Butabarbital | LP16055-3 |
| child | Butabarbital [Mass/volume] in Urine | 19370-6 |
| child | Butabarbital [Mass/volume] in Urine by Confirmatory method | 16236-2 |
| child | Butabarbital [Presence] in Urine | 3419-9 |
| child | Butabarbital [Presence] in Urine by Confirmatory method | 16191-9 |
| child | Butabarbital [Presence] in Urine by Screen method | 19368-0 |
| child | Butabarbital cutoff [Mass/volume] in Urine for Confirmatory method | 19372-2 |
| child | Butabarbital cutoff [Mass/volume] in Urine for Screen method | 19371-4 |
| STATUS | NotStated |
| PartDisplayName | en-US | Butabarbital | Urine | Drug toxicology |
LOINC Version: 2.81