Clonazepam (CLO)

Available Cut Off(s):

• Urine: 150 ng/ml, 400 ng/ml

Pharmaceutical Name: Klonopin

Street Names: KPin

Signs of Use: Drowsiness, dizziness, muscle relaxation, hangover effect after large dose. Rohynol used as a date rape drug.

Detection Window:

• Urine - Normal dose 2-3 days, Chronic use (1 yr or more) 4-6 weeks

• Oral Fluid - unknown