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China: National Standard of the P.R.C., Self-contained smoke alarms using scattered light or transmitted light.

Updated on : 12-06-2024


China: National Standard of the P.R.C., Self-contained smoke alarms using scattered light or transmitted light.

"This document specifies the terms and definitions of self-contained smoke alarms using scattered light or transmitted light, specifies their classification, requirements, inspection rules and mark, and describes the corresponding test methods. 

This document applies to the design, manufacture, and inspection of self-contained smoke alarms using scattered light or transmitted light used in industrial and civil buildings."



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