IEC 60763-2:2007 gives methods of test applicable for the material classified in IEC 60763-1. This edition includes the following significant technical changes with respect to the previous edition:
The standard has generally been revised editorially and brought into line with IEC 60641-2,
The test method for the determination of the internal ply strength has been replaced with an alternative method, and
The test method for the determination of the thermal resistance has been enlarged in its scope.