The Mandelin reagent, unlike Marquis, can determine the presence of Ketamine & PMA/PMMA but also an myriad of other substances making it an useful kit for most substances
Contains Ammonium Metavanadate in Sulfuric acid, which uniquely is yellow before reacting with an unknown substance
100+ tests per bottle, held in amber glass bottles to extend quality and shelf life. Includes nitrile gloves and mini vials.
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