TOP FENTANYL PATCH DOSE OPTIONS SECRETS

three. Maintain the blue end with the test and submerge the wavy conclude on the strip while in the drinking water for 15 seconds, keeping the liquid amount down below the blue line  Fentanyl and norfentanyl were quantified in femoral and cardiac blood by higher-functionality liquid chromatography-tandem mass spectrometry (LC–MS/MS) soon after