Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 5-2: General test methods for materials and assemblies - Soldering flux for printed board assemblies (IEC 61189-5-2:2015); German version EN 61189-5-2:2015
电气材料、印制板和其他互连结构和组件的试验方法.第5-2部分:材料和组件的一般试验方法.印制板组件的助焊剂(IEC 61189-5-2-2015);德文版EN 61189-5-2:2015