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Examination Documentation

Home > Gunshot Residue and Distance Determination > Examination > Examination Documentation
Labeled image of positive result for nitrite residues

Positive result of a Modified Griess Test
for nitrite residues with indexing
marks and notations

Courtesy of Jack Dillon

Visual, microscopic, and chemical examinations should be documented according to laboratory protocol. Written documentation can be supplemented with images of items indicating the presence of physical effects and gunshot residues.

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