self-contained smoke alarms using scattered light or transmitted light, collection and transmission device (HS code(s): 853190); (ICS code(s): 13.220.20)

National Standard·of·the·P.R.C.,Self-contained smoke alarms using scattered light or transmitted light; (43 page(s), in Chinese)

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.