FENTANYL PATCH TO MORPHINE EQUIVALENTS - AN OVERVIEW

3. Hold the blue finish from the test and submerge the wavy finish of your strip within the water for 15 seconds, keeping the liquid amount underneath the blue line  Fentanyl and norfentanyl ended up quantified in femoral and cardiac blood by superior-performance liquid chromatography-tandem mass spectrometry (LC–MS/MS) following liquid–liqui