- MDMA (rules out MDA)
- Methamphetamine (rules out Amphetamine)
- 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 from each dropper onto the substance and observe a color change. You only need a visible amount of substance. Always test in a well-lit area.