THE 2-MINUTE RULE FOR FENTANYL PATCH

3. Keep the blue end of your test and submerge the wavy finish in the strip within the drinking water for fifteen seconds, keeping the liquid level beneath the blue line  Fentanyl OD or W/D!!! Not sure, need guidance Make sure you!!! Hi all, I''m pretty new to this board but posted yesterday with some background on me, some small side effects and