Test methods for electrical materials, printed board and other interconnection structures and assemblies - Part 5-502: General test methods for materials and assemblies - Surface insulation resistance (SIR) testing of assemblies (IEC 61189-5-502:2021); German version EN IEC 61189-5-502:2021
电气材料、印制板和其他互连结构和组件的试验方法.第5-502部分:材料和组件的一般试验方法.组件的表面绝缘电阻(SIR)试验(IEC 61189-5-502:2021);德国版本EN IEC 61189-5-502:2021