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Lead-free primer

A primer composition that omits lead styphnate, using DDNP or other compounds, producing no lead from the primer channel during discharge. Examples include RUAG SINTOX and Federal Cleansweep. Affects sodium rhodizonate interpretation.

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Related terms

Azo dyeDesensitisation (Griess protocol)Modified Griess testPowder tattooingSodium rhodizonateSoot (blackening)StipplingTest-fired control panels

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