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INVESTIGATIONS FOR VERIFYING THE PRESENCE OF
GUN SHOT
RESIDUES (GRS) ONTO THE STUBS
USING CERTIFIED STUBS AND LEICA-CAMBRIDGE SEM (SCANNING ELECTRON MICROSCOPE),
STEREOSCAN 440 TYPE, LINKED TOGETHER WITH MICROANALYSIS (EDX) LINK EXLII AND
WDX MICROSPEC.
THIS SYNERGY (SEM-EDX-WDX), WHICH IS DIRECTED TO MONITOR SHOT
REMAINDERS, ENABLES WITH ABSOLUTE CERTAINTY TO EXCLUDE THOSE ERRORS MAY
OCCUR BY USING ONLY EDX (INTERPRETATIONS ERRORS AMONG CALCIUM-ANTIMONY OR
BARIUM-TITANIUM PEAKS).
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