This part of EN 13523 specifies test procedures for assessing the effect of chemicals on the characteristics of an organic coating on a metallic substrate. It covers testing by using defined substances and to assess the change in characteristics such as discoloration, change in gloss, blistering, softening, swelling and loss of adhesion.
DS/EN 13523-18:2002 history
2002DS/EN 13523-18:2002 Coil coated metals - Test methods - Part 18: Resistance to staining