Ключевые слова:
Quality assurance, Printed-circuit bases, Packaging, Printed circuits, Sheet materials, Vertical, Fire tests, Reinforced materials, Metal coatings, Flammability, Fire retardants, Printed-circuit boards, Electrical properties of materials, Thickness, Marking, Coated materials, Laminates, Epoxides, Combustion test methods, Copper, Specification (approval)