DIN EN ISO 2440-2015 软质和硬质泡沫聚合材料.加速老化试验方法(ISO 2440-1997+Amd 1-2010+Amd 2-2014).德文版本EN ISO 2440-1999+A1-2010+A2-2014
Flexible and rigid cellular polymeric materials - Accelerated ageing tests (ISO 2440:1997 + Amd.1:2010 + Amd.2:2014); German version EN ISO 2440:1999 + A1:2010 + A2:2014