DS DS/EN 60893-3-4
DS DSEN 60893-3-4 2004-FEB-03 nsulatng materals - ndustral rgd lamnated sheets based on thermosettng resns for electrcal purposes - Part 3-4 Specfcatons for ndvdual materals - Requrements for rgd lamnated sheets based on phenolc resns
