2 - 8 days
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Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
Detection of LSD and its prevalent metabolite, 2-oxo-3-hydroxy-LSD in urine following either oral or topical application.
Negative. Threshold cutoff levels: LSD <5 ng/mL, 2-oxo-3-hydroxy-LSD <5 ng/mL.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Collect random urine specimen. Refrigerate.