DS DS/EN 61249-2-19
DS DSEN 61249-2-19 2002-JUL-05 Materals for prnted boards and other nterconnectng structures - Part 2-19 Renforced base materals clad and unclad - Epoxde cross-pled lnear fbreglass-renforced lamnated sheets of defned flammabty vertcal burnng test copper-clad