604528

From St. Louis, Missouri on March 14, 2026

Assumed to be fentanyl, xylazine, nitazene, benzodiazepine, unknown

Only 1 major substance detected:

Looks = white, powder, shiny

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Major substances in graph:

Peak: 20.71 = N-propionitrile chlorphine

Method(s): GCMS

Record for Sample 604528 last updated March 25, 2026