BS EN 60893-3-2-2004+A1-2011 绝缘材料. 电工用基于热固性树脂的工业硬质层压片. 单项材料规范. 对环氧树脂硬质层压片的要求
Insulating materials. Industrial rigid laminated sheets based on thermosetting resins for electrical purposes. Specifications for individual materials. Requirements for rigid laminated sheets based on epoxy resins