Cocaine Salts & Base Reagent Presumptive test designed to identify Cocaine HCl, Freebase or Crack. The pouch configuration must develop three positive reactions: (1) Blue presence, (2) Pink solution,

Nitric Acid Reagent Presumptive test designed to differentiate between Heroin and Morphine. This test is not designed as a Primary Test and ODV discourages its use. ODV recommends the use of Mecke`s

Ephedrine Reagent Presumptive test designed to identify the presence of Ephedrine and Pseudoephedrine. After breakage and agitation of the two ampoules, a Blue/Violet color will develop in the presen

Mecke`s Modified Reagent Presumptive test designed to identify the presence of all forms of Heroin (White, Brown and Black tar). Break and agitate the first ampoule for 30 seconds. A Green color will

Ehrlich`s Modified Reagent Presumptive test designed to identify d-lysergic acid diethylamide or LSD. Due to the dangerous nature of LSD, take every precaution not to touch or absorb this substance i

Duquenois-Levine Reagent (Pouch) and Duquenois Reagent (Tube) Presumptive test designed to identify the presence of THC in Marijuana, Hashish or Hash Oil. In both the pouch and tube configuration, br

Mandelin Reagent Presumptive test designed to identify Methadone. Place a small amount of the substance into the test. Upon breaking and agitating the test, a Dark Blue will develop in the presence o

Sodium Nitroprusside Reagent Presumptive test designed to identify the presence of Methamphetamine and MDMA (Ecstasy). Upon breakage of all ampoules and agitation, a Dark Blue color confirms the pres

Opiates Reagent Presumptive test designed to identify the presence of all forms of Heroin (White, Brown and Black tar). To differentiate between Heroin and Codeine, Heroin will appear as a Purple col