2001UNE-EN 60249-2-18/A3:2001 Base materials for printed circuits -- Part 2: Specifications -- Specification No. 18: Bismaleimide/triazine modified epoxide woven glass fabric copper-clad laminated sheet of defined flammability (vertical burning test).
1997UNE-EN 60249-2-18:1997 BASE MATERIALS FOR PRINTED CIRCUITS. PART 2: SPECIFICATIONS. SPECIFICTION No 18: BISMALEIMIDE/TRIAZINE MODIFIED EPOXIDE WOVEN GLASS FABRIC COPPER-CLAD LAMINATED SHEET OF DEFINED FLAMMABILITY (VERTICAL BURNING TEST).