标准编号:ISO 4590:2002
中文名称:硬泡沫塑料.硬质材料开口的和封闭的气室容积百分数的测定
英文名称:Rigid cellular plastics — Determination of the volume percentage of open cells and of closed cells
发布日期:2002-03
标准编号:ISO 4590:2002
中文名称:硬泡沫塑料.硬质材料开口的和封闭的气室容积百分数的测定
英文名称:Rigid cellular plastics — Determination of the volume percentage of open cells and of closed cells
发布日期:2002-03