Drug 
    Approximate Detection Time in Urine using EMIT (Enzyme Multiplied Immunoassay Technique) 

     

    Amphetamines 
    2-4 days
    Barbituates Short-Acting (secobarbital) 
    1 day
    Long-Acting (ie. phenobarbital) 
    2-3 weeks
    Benzodiazepines 
    3-7 days
    Cannabinoids 
    3-30 days
    Clenbuterol [PE] 
    2-4 days [F1]
    Cocaine 
    2-4 days
    Codeine 
    2-5 days
    Euphorics (MDMA,psilocybin) 
    1-3 days [F2]
    LSD 
    1-4 days [F6]
    Methadone 
    3-5 days
    Methaqualone 
    14 days
    Nicotine 
    ? [F5]
    Opiates 
    2-4 days
    Peptide hormones [PE] 
    undetectable
    Phencyclidine (PCP) 
    2-4 days [F4]
    Phenobarbital 
    10-20 days
    Propoxyphene 
    6 hours to 2 days
    Steroids (anabolic) [PE] oral:
    14 days [F3]
    parenterally: 
    1 month [F3]