DIN EN 12020-1:2008 鋁和鋁合金.EN AW-6060和EN AW-6063合金中擠壓的精密型材.第1部分:檢驗和交貨技術條件
Aluminium and aluminium alloys - Extruded precision profiles in alloys EN AW-6060 and EN AW-6063 - Part 1: Technical conditions for inspection and delivery; English version of DIN EN 12020-1:2008-06