Rigid cellular plastics. Determination of the volume percentage of open cells and of closed cells
硬质泡沫塑料 开孔和闭孔容积百分比的测定

2016-08-31

경질 발포 플라스틱 — 독립 기포 및개방 기포의 부피분율 측정
刚性细胞塑料 - 开放细胞和封闭细胞体积百分比的测定

2018-12-28

Rigid cellular plastics — Determination of the volume percentage of open cells and of closed cells
刚性细胞塑料 - 开放细胞和封闭细胞体积百分比的测定

2016-07-14

경질 발포 플라스틱 — 독립 기포 및개방 기포의 부피분율 측정
硬质泡沫塑料开孔和闭孔体积百分比的测定

2018-12-28

Methods of testing rigid cellular plastics, Method 7: Determination of volume percentage of open and closed cells
硬质泡沫塑料的试验方法 方法7:开孔和闭孔体积百分比的测定

1993-07-12

Rigid cellular plastics - Determination of the volume percentage of open cells and of closed cells (ISO 4590:2002)
硬质泡沫塑料开孔和闭孔体积百分比的测定

2003-10-03

Cellular plastics - Determination of volume percentage of open and closed cells of rigid materials; Identical with ISO 4590, edition 1981
泡沫塑料；测定刚性材料开孔和闭孔的体积百分比；与ISO 4590（1981年版）相同

1986-11-01