Clinical Significance: Methylphenidate is a psychostimulant used to treat ADHD and narcolepsy.
Tested in urine only
Drug Class
Stimulants
Metabolite(s)
Ritalinic Acid
Aliases
Ritalin
Methodology
Liquid Chromatography Mass Spectrometry
Urine Recommended Volume
30mL
Oral Fluid Minimum Volume
N/A
Specimen Stability
15 days
Urine Reportable Range
10-200
Oral Fluid Reportable Range
N/A
Urine Immunoassay Cutoff (ng/mL)
N/A
Urine Window of Detection
2-3 days
Oral Fluid Window of Detection
N/A
Rejection Criteria
Quantity Not Sufficient
Urine Transient Contanier
Urine Clinical Drug Test Transport Cup
Oral Fluid Transient Contanier
N/A