IEC 60811-603:2012 gives the test methods to examine the filling compound for corrosive elements. IEC 60811-603:2012 cancels and replaces Clause 7 of IEC 60811-5-1:1990, which is withdrawn. Full details of the replacements are shown in Annex A of IEC 60811-100:2012. There are no specific technical changes with respect to the previous edition, but see the Foreword to IEC 60811-100:2012.

This publication is to be read in conjunction with IEC 60811-100:2012.