FENTANYL PATCH 12 NO FURTHER A MYSTERY

3. Hold the blue end from the test and submerge the wavy end of the strip in the h2o for 15 seconds, maintaining the liquid level below the blue line  Fentanyl OD or W/D!!! Not sure, want information Make sure you!!! Hello all, I''m pretty new to this board but posted yesterday with some qualifications on me, some small side effects and difficult