BLUE CLUE Gunpowder Particle Tests are quick, easy and simple presumptive field tests for the detection of nitrates found in gunpowder. 10 tests/pack
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The collection of gunshot residue from the hands of a person suspected of firing or handling a firearm is a well-established forensic technique. Forensic laboratories use scanning electron microscopy (SEM) upon residues collected on sticky metal stubs.
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