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Urine drug test for Fentanyl (FEN)
$62.50 25 Tests / Box SKU#25D1-FEN
Detection Period - 1-3 days
Detection Level - 20 nanograms/mL with Norfentanyl as the Calibrator
The Fentanyl urine drug test uses Norfentanyl as the calibrator for the stated 20 ng/mL testing level.
Urine Specimen Cup