ANSI/UL 1820-2004 标准详情
- 标准号:ANSI/UL 1820-2004
- 中文标题:火焰和烟尘特性用气动输送管燃烧试验用安全标准
- 英文标题:Standard for Safety for Fire Test of Pneumatic Tubing for Flame and Smoke Characteristics (Proposal dated December 19, 2008)
- 标准类别:美国国家标准
- 发布日期:2004
Test method for determining values of flame propagation distance and optical smoke density for pneumatic tubing that is to be installed in ducts, plenums, and other spaces used for environmental air. Test method is to determine whether the flame-prop
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