Zimmermann Reagent Test Instructions

The Zimmermann reagent on its own is colorless. It’s best to use Zimmermann reagent to test a-PVP, MDPV, mephedrone or other cathinones, but it’s also a good test for benzodiazepines.  NOTE: Zimmermann can only test the PRESENCE, not PURITY or QUANTITY of a specific substance.Always test under a strong light and using the smallest possible sample. […]