IEC 61249-2-40 : 1ED 2012
IEC 61249-2-40 : 1ED 2012
MATERIALS FOR PRINTED BOARDS AND OTHER INTERCONNECTING STRUCTURES - PART 2-40: REINFORCED BASE MATERIALS, CLAD AND UNCLAD - HIGH PERFORMANCE, NONHALOGENATED EPOXIDE WOVEN E-GLASS LAMINATE SHEETS OF DEFINED FLAMMABILITY (VERTICAL BURNING TEST), COPPER-CLAD FOR LEAD-FREE ASSEMBLY
International Electrotechnical Committee