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¦
SECTION COLLECTION
Study & Revision Notes
Quick-reference study notes, procedural summaries, and quantitative formula sheets for forensic science learners.
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¦
Bloodstain Pattern Analysis (BPA): Angle of Impact & Area of Origin Trigonometry
Quick laboratory and field reference note for measuring elliptical bloodstain width-to-length ratios (W/L), computing angle of β¦