How to use BTNX Fentanyl Strips 2022-09-29 19:02:03 +1000published this page in
Testing your sample
After you have diluted your drugs, it’s time to use the strips.
- Hold the blue end of the test strip and insert the other end into the liquid, no higher than the blue line shown below.
- Wait 15 seconds for the liquid to travel up the strip and into the test area.
- Set the strip down on a flat surface. The results should appear within three minutes.
Click 'Reading your results' to proceed.
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