The Rapid Response™ Fentanyl Test Strip (Liquid/Powder) is a diagnostic test that is both cost-effective and user-friendly. It is a qualitative screening test that is rapid and reliable in its ability to detect fentanyl at cut-off levels exceeding 200 ng/mL. For more information about Lochness Medical - fentanyl test visit https://www.lochnessmedical.co....m/Product/fentanyl-t

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