DIN EN ISO 4597-1:2010-01 Plastics - Hardeners and accelerators for epoxy resins - Part 1: Designation (ISO 4597-1:2005); German version EN ISO 4597-1:2008
2010DIN EN ISO 4597-1:2010 Plastics - Hardeners and accelerators for epoxy resins - Part 1: Designation (ISO 4597-1:2005); German version EN ISO 4597-1:2008
2008DIN EN ISO 4597-1:2008 Plastics - Hardeners and accelerators for epoxy resins - Part 1: Designation (ISO 4597-1:2005); German version EN ISO 4597-1:2008