FENTANYL PATCH DéLAI D'ACTION - AN OVERVIEW

3. Hold the blue conclude on the test and submerge the wavy conclude in the strip inside the water for fifteen seconds, holding the liquid stage under the blue line  Seriously Freaked Out!! Fentanyl OD or W/D, Undecided! Need Advice!! Hello all, I''m fairly new to this board but posted yesterday with some background on me, some insignificant side