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 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