Sirchie NAR10004 NARK Test CCobalt-Thiocyanate Reagent (Cocaine/Crack), Box of 10

Not a specific field test for Cocaine only. This reagent will identify Cocaine; Procaine and Tetracaine with Blue flakes in the 1st ampoule. These same Blue flakes will slightly dissolve after breakage and agitation of the 2nd ampoule. The #NAR10013 Modified Cobalt Thiocyanate Reagent is a more specific test for Cocaine.