5 SIMPLE TECHNIQUES FOR FENTANYL PATCH CHANGE SCHEDULE

three. Keep the blue conclusion with the test and submerge the wavy conclusion on the strip while in the drinking water for 15 seconds, maintaining the liquid level under the blue line  Fentanyl OD or W/D!!! Not sure, need to have tips PLEASE!!! Hi all, I''m very new to this board but posted yesterday with some track record on me, some minimal si