Tobacco
8 days
Initial testing by immunoassay (IA), confirmation of positives by mass spectrometry (MS)
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Quantitative blood test for nicotine and cotinine levels.
Urine
20 mL
Plastic urine container
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Room temperature | 7 days |
| Refrigerated | >7 days |