ISO 4590:2016 硬质泡沫塑料开孔与闭孔体积百分率的测定

标准编号：ISO 4590:2016

中文名称：硬质泡沫塑料开孔与闭孔体积百分率的测定

英文名称：Rigid cellular plastics — Determination of the volume percentage of open cells and of closed cells