5 SIMPLE STATEMENTS ABOUT FENTANYL ONLINE EXPLAINED

3. Hold the blue finish from the test and submerge the wavy finish of the strip within the water for fifteen seconds, preserving the liquid stage under the blue line  Fentanyl and norfentanyl ended up quantified in femoral and cardiac blood by significant-functionality liquid chromatography-tandem mass spectrometry (LC–MS/MS) immediately after