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Drugs of Abuse Window of Detection
The following chart gives approximate detection periods for each substance by test type. The ranges depend on amount and frequency of use, metabolic rate, body mass, age, overall health, drug tolerance, and urine pH.
Drug
|
Cut-Off Level
|
Approximate Detection Time in Urine |
Approximate Detection Time in Saliva |
Amphetamine (AMP) |
1,000 ng/ml |
2 - 4 Days |
1 - 3 Days |
Barbiturates (BAR) |
300 ng/ml |
4 - 7 Days |
- |
Benzodiazepines (BZO) |
300 ng/ml |
3 -7 Days |
- |
Cocaine (COC) |
300 mg/ml |
2 - 4 Days |
1 - 3 Days |
Ecstasy (MDMA) |
500 ng/ml |
1 - 3 Days |
- |
Methadone (MTD) |
300ng/ml |
3 - 5 Days |
- |
Methamphetamine (MET) |
1,000 ng/ml |
3 - 5 Days |
1 - 3 Days |
Opiates (MOR) |
300 ng/ml |
2 - 4 Days |
- |
Opiates (OPI) |
2,000 ng/ml |
2 - 4 Days |
1 - 3 Days |
Phencyclidine (PCP) |
25 ng/ml |
7 - 14 Days |
1 - 3 Days |
Marijuana (THC) |
50 ng/ml |
15 - 30 days |
6 - 12 Hours |
Tri-Cyclic Antidepressants (TCA) |
1,000 ng/ml |
7 - 10 Days |
- |
Propxyphene (PPX) |
300 ng/ml |
1 - 2 Days |
- |
Oxycodone (OXY) |
100 ng/ml |
2 - 4 Days |
- |
Amphetamine (AMP300) |
300ng/ml |
2 - 4 Days |
- |
Cocaine (COC150) |
150 ng.ml |
2 - 4 Days |
- |
Methamphetamine (MET500) |
500 ng.ml |
3 - 5 Days |
- |
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Blue Grass Drug Screen, Inc.
P.O. Box 22674
Louisville, Kentucky 40252-0674
(502)412-4239 Phone
(502)327-9037 Fax
1-866-323-7336 Toll Free
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