Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 5-4: General test methods for materials and assemblies - Solder alloys and fluxed and non-fluxed solid wire for printed board assemblies (IEC 61189-5-4:2015); German version EN 61189-5-4:2015
电气材料、印制板和其他互连结构和组件的试验方法.第5-4部分:材料和组件的一般试验方法.印制板组件用焊料合金、熔剂和非熔剂实心线(IEC 61189-5-4-2015);德文版EN 61189-5-4: