标准号:DIN ISO 4638-1993
中文标准名称:柔性泡沫聚合材料.透气率的测定
英文标准名称:Polymeric materials, cellular flexible; determination of air flow permeability; identical with ISO 4638:1984
标准类型:G30
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:G30
国际标准分类号:83.100
适用范围:The document specifies a method for the determination of the permeability of flexible cellular polymeric materials to air flow, it is applicable to test pieces cut from products of cellular material.#,,#