Fire detection and alarm systems, Part 7: Point-type smoke detectors using scattered light, transmitted light or ionization (ISO 7240-7:2003, MOD)
火灾探测和报警系统第7部分:使用散射光、透射光或电离的点型烟雾探测器
This Standard is the modified adoption of ISO 7240-7:2003, which provides requirements, test methods and performance criteria for point smoke detectors that operate using scattered light, transmitted light or ionization, for use in fire detection and fire alarm systems installed in buildings.