FENTANYL PATCH TO MORPHINE EQUIVALENTS - AN OVERVIEW

3. Keep the blue conclusion on the test and submerge the wavy stop in the strip inside the drinking water for fifteen seconds, maintaining the liquid level below the blue line  Fentanyl and norfentanyl were being quantified in femoral and cardiac blood by high-functionality liquid chromatography-tandem mass spectrometry (LC–MS/MS) just after li