primer gunshot residue (pGSR)
A subcategory of gunshot residue considering only chemicals generated from the priming mixture. Typically composed of very small particles containing lead, barium, and antimony, and detected using scanning electron microscopy.
Committee
Crime Scene Investigation & Reconstruction
Date Added to Lexicon
Standard Source (Designation Number Title of Standard. Publisher, Place, Year.)
ANSI/ASB Standard 196 Standard for the Documentation and Processing of Shooting Scenes. AAFS Academy Standards Board (ASB), 410 North 21st Street, Colorado Springs, CO, 2026.
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