DIN EN 12501-1:2003-08 Protection of metallic materials against corrosion - Corrosion likelihood in soil - Part 1: General; German version EN 12501-1:2003
2003DIN EN 12501-1:2003-08 Protection of metallic materials against corrosion - Corrosion likelihood in soil - Part 1: General; German version EN 12501-1:2003
2003DIN EN 12501-1:2003 Protection of metallic materials against corrosion - Corrosion likelihood in soil - Part 1: General; German version EN 12501-1:2003