硬质泡沫塑料开孔与闭孔体积百分率试验方法
Cellular plastics--Determination of volume percentage of open and closed cells of rigid materials
标准状态
发布于：1989-03-31
实施于：1990-01-01
已废止
基本信息
内容预览
Cellular plastics--Determination of volume percentage of open and closed cells of rigid materials