UL TR 58-1993 标准详情
- 标准号:UL TR 58-1993
- 中文标题:一项针对防爆电气设备的易燃气体或蒸气调查
- 英文标题:An Investigation of Flammable Gases or Vapors with Respect to Explosion-Proof Electrical Equipment
- 标准类别:美国保险商实验室标准UL
- 发布日期:1993-07-23
This is a report of the initial investigation conducted by Underwriters' Laboratories Inc. to establish a procedure for classifying additional flammable gases or vapors within Groups A, B, C, and D of Class I hazardous locations as defined by the Na
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