AS/NZS 4352:1995

Specifies test methods for the determination of the ability of an organic coating containing an intentional defect to resist disbonding caused by the application of cathodic protection. Either of two types of test cell is used (concentric pot or porous plug) and tests are usually carried out over a period of 24 hours or 28 days. Any resulting radial disbondment is classified into one of five groups.