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Brass doorknobs automatically disinfect themselves in about 8 hours.
This is called the ‘oligodynamic effect’ and is caused by the antimicrobial effect that brass metal ions have on microorganisms.

Brass doorknobs automatically disinfect themselves in about 8 hours.

This is called the ‘oligodynamic effect’ and is caused by the antimicrobial effect that brass metal ions have on microorganisms.

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