EN ISO 4638-1995 标准详情
- 标准号:EN ISO 4638-1995
- 中文标题:泡沫柔性聚合材料.气流透过率的测定
- 英文标题:polymeric materials, cellular flexible - determination of air flow permeability (iso 4638:1984)
- 标准类别:欧盟标准EN
- 发布日期:1995-05-15
Specifies a method for the determination of the permeability of flexible cellular polymeric materials to air flow. Applies to test pieces cut from products of cellular material. Useful in- ensuring product quality (quality assurance); studying the st
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