| 104674-7 | Methylphenidate (Urine, lc/ms/ms) |
| 19577-6 | Methylphenidate (Urine, qualitative, screen method) |
| 19578-4 | Methylphenidate (Urine, qualitative, confirmatory method) |
| 20548-4 | Methylphenidate (Urine, confirmatory method) |
| 3806-7 | Methylphenidate (qualitative) |
| 3807-5 | Methylphenidate |
| 3808-3 | Methylphenidate (Urine, qualitative) |
| 3809-1 | Methylphenidate (Urine) |
| 3810-9 | Methylphenidate in 24 hour Urine |
| 55552-4 | Methylphenidate |
| 61050-1 | Methylphenidate in Specimen (qualitative) |
| 61084-0 | Methylphenidate in Gastric fluid (qualitative) |
| 80538-2 | Methylphenidate (Hair) |
| 87805-8 | Methylphenidate (oral fluid) (Saliva, qualitative, screen method) |
| 87806-6 | Methylphenidate (oral fluid) (Saliva, confirmatory method) |