20,034 samples completed from 41 states. Last updated Friday, March 13, 2026.
816658
From King County, Washington on January 22, 2026
Assumed to be methamphetamine
Only 1 major substance detected:
- methamphetamine
Looks = white, crystal
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Major substances in graph:
Peak: 4.25 = methamphetamine
Method(s): GCMS
Record for Sample 816658 last updated February 13, 2026