Drug Testing Cutoff Levels
For an explanation of some of the terms used please see our Drug Test Glossary
|
Initial Drug Cutoff Levels
|
| Drug |
Nanograms per Milliliter (ng/ml) |
| Marijuana metabolites |
50 |
| Cocaine metabolites |
150 |
| Opiate metabolites 1 |
2000 |
| Phencyclidine (PCP) |
25 |
| Amphetamines 2 |
500 |
1 Labs are permitted to initial test all specimens for 6-acetylmorphine at a 10 ng/ml cutoff
2 Target analyte must be d-methamphetamine and the test must significantly cross-react with MDMA, MDA, and MDEA |
|
Confirmatory Drug Cutoff Levels
|
| Drug |
Nanograms per Milliliter (ng/ml) |
| Marijuana metabolite 1 |
15 |
| Cocaine metabolite 2 |
100 |
Opiates
Morphine
Codeine
6-acetylmorphine 4 |
2000
2000
10 |
| Phencyclidine (PCP) |
25 |
Amphetamines
Amphetamine
Methamphetamine 3
MDMA
MDA
MDEA |
250
250
250
250
250 |
1 Delta-9-tetrahydrocannabinol-9-carboxylic acid
2 Benzoylecgonine
3 Specimen must also contain d-amphetamine at a concentration > 100 ng/ml
4 Labs test for 6-acetylmorphine when the morphine concentration exceeds 2,000 ng/ml |
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