2018DIN EN ISO 8307:2018-12 Flexible cellular polymeric materials - Determination of resilience by ball rebound (ISO 8307:2018); German version EN ISO 8307:2018
2018DIN EN ISO 8307:2018 Flexible cellular polymeric materials - Determination of resilience by ball rebound (ISO 8307:2018)
2008DIN EN ISO 8307:2008 Flexible cellular polymeric materials - Determination of resilience by ball rebound (ISO 8307:2007); English version of DIN EN ISO 8307:2008-03