| 104628-3 | Methadone (Urine, gas chromatography-mass spectrometry) |
| 11025-4 | Methadone in Meconium |
| 11243-3 | Methadone (Hair) |
| 12356-2 | Methadone (Stool, qualitative) |
| 15108-4 | Methadone |
| 16199-2 | Methadone (Urine, qualitative, confirmatory method) |
| 16246-1 | Methadone (Urine, confirmatory method) |
| 19550-3 | Methadone (Urine, qualitative, screen method) |
| 27052-0 | Methadone in Milk |
| 27207-0 | Methadone in Vitreous fluid |
| 27283-1 | Methadone (Stool) |
| 29159-1 | Methadone in Meconium |
| 29285-4 | Methadone in Gastric fluid (qualitative) |
| 29294-6 | Methadone in Gastric fluid |
| 29532-9 | Methadone in Specimen |
| 31084-7 | Methadone in Bile fluid |
| 32093-7 | Methadone in Specimen (qualitative) |
| 35618-8 | Methadone (screen method) |
| 3771-3 | Methadone (qualitative) |
| 3772-1 | Methadone |
| 3773-9 | Methadone (Urine, qualitative) |
| 3774-7 | Methadone (Urine) |
| 3775-4 | Methadone in 24 hour Urine |
| 43595-8 | Methadone in Meconium (qualitative) |
| 47411-4 | Methadone (qualitative, confirmatory method) |
| 48956-7 | Methadone in Specimen (confirmatory method) |
| 48957-5 | Methadone in Specimen |
| 52958-6 | Methadone (Urine) |
| 59705-4 | Methadone (qualitative, screen method) |
| 6902-1 | Methadone (qualitative) |
| 70147-4 | Methadone (Urine, screen method) |
| 70148-2 | Methadone (Urine, qualitative, screen method >150 ng/ml) |
| 70149-0 | Methadone (Urine, qualitative, screen method >300 ng/ml) |
| 72387-4 | Methadone (oral fluid) (Saliva, qualitative, confirmatory method) |
| 72388-2 | Methadone (oral fluid) (Saliva, confirmatory method) |
| 72400-5 | Methadone (Blood, qualitative, screen method) |
| 72626-5 | Methadone (oral fluid) (Saliva, qualitative, screen method) |
| 72734-7 | Methadone (oral fluid) (Saliva, screen method) |
| 73727-0 | Methadone (Hair, qualitative) |
| 77328-3 | Methadone in Specimen |
| 78857-0 | Methadone (Urine) |
| 80532-5 | Methadone (Blood) |
| 97272-9 | Methadone in Cord tissue (qualitative, screen method) |
| 97273-7 | Methadone in Cord tissue (qualitative, confirmatory method) |