Forensic Glass Comparison: GRIM3 Refractive Index & Annealing ΞRI Differentiation
Step-by-step reference on automated oil-immersion phase-contrast microscopy (ASTM E1967) at the Sodium D line (589.3 nm) and β¦
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Gunshot Residue (GSR) Classification by SEM-EDS under ASTM E1588
Standardized elemental and morphological criteria for classifying Characteristic vs. Consistent primer gunshot residue (pGSR) β¦