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Soot (blackening)

Submicrometre carbon-rich particles from incomplete propellant combustion, deposited on the garment or skin surface around the entry hole at contact and near-contact range. Visible as dark discolouration. Easily removed by friction or handling.

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Modified Griess testPowder tattooingAzo dyeBullet wipeContact shotDesensitisation (Griess protocol)Lead-free primerRange of firingSodium rhodizonateSodium rhodizonate testStipplingTest-fired control panels

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