GB/T 2423.19-1981
电工电子产品基本环境试验规程 试验Kc:接触点和连接件的二氧化硫试验方法
Electric and electronic products--Basic environmental test regulations for electricians--Test Kc: The sulphur dioxide method at the point of contact and the connecting element
GBT2423.19-1981, GB2423.19-1981