MRO - Cutoffs
 
SUMMARY OF "CUTOFFS"

SUMMARY OF "CUTOFFS"

SUBSTANCE IMMUNOASSAY SCREEN GC/MS CONFIRMATION
CANNABINNOIDS (Marijuana) 50 ng/ml 15 ng/ml
COCAINE 300 ng/ml 150 ng/ml
AMPHETAMINES 1000 ng/ml  
    "Amphetamine"   500 ng/ml
    "Methamphetamine"   500 "Met."PLUS 200 "Amp."
OPIATES
    "screen" (class assay) 2,000 ng/ml  
    "morphine"   2,000 ng/ml
    "codeine"   2,000 ng/ml
    "Heroin" [6-MAM]   10 ng/ml
    "Poppy seeds"   Formula = M/C < 2 = Codeine Use
PCP 25 ng/ml 25 ng/ml
BARBITURATES 300 ng/ml 300 ng/ml
BENZODIAZEPINES 300 ng/ml 300 ng/ml
METHADONE 300 ng/ml 300 ng/ml
METHAQUALONE 300 ng/ml 300 ng/ml
PROPOXYPHENE 300 ng/ml 300 ng/ml