- Cocaine & cocaine cuts
- MDMA & MDMA cuts
- Ketamine & Ketamine analogs
- Amphetamine & Methamphetamine
- Various Bathsalts
Every dropper comes with instructions & a small test tube.
Droppers contain 5-6 drops of test liquid. Simply place 1 drop of liquid onto the substance and observe a color change. You only need a visible amount of substance. Always test in a well-lit area.