ULC S529 Ed. 3 标准详情
- 标准号:ULC S529 Ed. 3
- 中文标题:
- 英文标题:Smoke Detectors For Fire Alarm Systems
- 标准类别:美国保险商实验室UL
- 发布日期:
Specifies requirements for smoke detectors and mechanical guards to be employed in ordinary indoor locations in accordance with the following- IN THE UNITED STATES a) National Fire Alarm Code, NFPA 72. IN CANADA b) Standard for the Installation of Fi
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