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ISO 12239:2010

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Smoke alarms using scattered light, transmitted light or ionization

Smoke alarms using scattered light, transmitted light or ionization.

Fire detection and fire alarm systems — Smoke alarms

Smoke alarms using scattered light, transmitted light or ionization

Overview ISO 12239:2021 specifies requirements, test methods, performance criteria and manufacturers’ instructions for household (residential) smoke alarms that operate using scattered light, transmi…