Zimmermann Reagent Test Instructions

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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. […]

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