KS C IEC 61249-4-5-2013 Materials for printed boards and other interconnecting structures-Part 4-5:Sectional specification set for prepreg materials, unclad-Polyimide, modified or unmodified, woven E-glass prepreg of defined flammability
2013KS C IEC 61249-4-5:2013 Materials for printed boards and other interconnecting structures-Part 4-5:Sectional specification set for prepreg materials, unclad-Polyimide, modified or unmodified, woven E-glass prepreg of defined flammability
2008KS C IEC 61249-4-5:2008 Materials for printed boards and other interconnecting structures-Part 4-5:Sectional specification set for prepreg materials, unclad-Polyimide, modified or unmodified, woven E-glass prepreg of defined flammability