20,676 samples completed from 41 states. Last updated Wednesday, April 15, 2026.
816988
From Everett, Washington on February 23, 2026
Assumed to be heroin
2 major substances detected:
- acetylcodeine
- heroin
Looks = brown, tar
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Major substances in graph:
Peak: 9.45 = acetylcodeine
Peak: 10 = heroin
Method(s): GCMS
Record for Sample 816988 last updated March 10, 2026