#TestIt Alert: White powder in Eppendorf vial sold in Chicago, IL as heroin, but actually contains quinine, diphenhydramine, heroin, and fentanyl
By: Rachel Clark, DanceSafe Contractor A white powder in an Eppendorf vial was sold in Chicago, IL as heroin, but actually contains quinine, diphenhydramine, heroin, and fentanyl. The sample was submitted from Chicago, IL. The sample turned red/purple in the presence of the Marquis reagent, red and yellow in the presence of the Mecke reagent, and did not ... Read more
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