DS EN 12502-2:2005 Protection Of Metallic Materials Against Corrosion - Guidance On The Assessment Of Corrosion Likelihood In Water Distribution And Storage Systems - Part 2: Influencing Factors For Copper And Copper Alloys Provides a review of influencing factors of the corrosion likelihood of copper and copper alloys used as tubes, tanks and equipment in water distribution and storage systems as defined in EN 12502-1.