ISO 4638-1984 标准详情
- 标准号:ISO 4638-1984
- 中文标题:软质泡沫聚合材料 气流透过率的测定
- 英文标题:Polymeric materials, cellular flexible; Determination of air flow permeability
- 标准类别:国际标准化组织标准ISO
- 发布日期:1984-05
Applicable to test pieces cut from products of cellular materials. Useful for two purposes: a) studying the structure of cellular products in connection with their physical properties and their method of manufacture and b) ensuring product quality (q
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