DIN EN ISO 12944-4:1998 油漆和清漆.用防護涂料系統對鋼結構進行的防腐蝕保護.第4部分:表面類型和表面處理
Paints and varnishes - Corrosion protection of steel structures by protective paint systems - Part 4: Types of surface and surface preparation (ISO 12944-4:1998); German version EN ISO 12944-4:1998