ASTM F820-2011 标准详情
- 标准号:ASTM F820-2011
- 中文标题:测量中央真空吸尘系统空气性能特征的标准试验方法
- 英文标题:standard test method for measuring air performance characteristics of central vacuum cleaning systems
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2011-11-01
The test results allow the comparison of the maximum air power available when no dirt has been introduced into the vacuum cleaning system, that is, a completely clean filter or an empty, clean dirt container.1.1 This test method covers procedures for
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