| parent | Volatiles | LP18221-9 |
| child | Hydrazine/Creatinine | LP286238-3 |
| child | Hydrazine | Air | Drug toxicology | LP387783-6 |
| child | Hydrazine | Blood | Drug toxicology | LP387784-4 |
| parent | EPA | LP34869-5 |
| child | Hydrazine/Creatinine | LP286238-3 |
| child | Hydrazine | Air | Drug toxicology | LP387783-6 |
| child | Hydrazine | Blood | Drug toxicology | LP387784-4 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Hydrazine |
| DisplayName | en-US | Hydrazine |
LOINC Version: 2.81