DIN EN ISO 9054:2000-01 Cellular plastics, rigid - Test methods for self-skinned, high-density materials (ISO 9054:1990); German version EN ISO 9054:1999
2000DIN EN ISO 9054:2000-01 Cellular plastics, rigid - Test methods for self-skinned, high-density materials (ISO 9054:1990); German version EN ISO 9054:1999