Screen: 4 hours, Confirmation: 2 - 4 days
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Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
Monitoring of tobacco use.
Nicotine: <5 ng/mL; Cotinine: <5 ng/mL; Anabasine: <2 ng/mL; Nornicotine: <2 ng/mL.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Collect random urine specimen.
Collect random urine specimen. Send to Specimen Processing at room temperature