Home / Standards / GB/T 5588-2017 GB/T 5588-2017 Active Technical specification for silver-nickel,silver-iron electrical contacts 银镍、银铁电触头技术条件 Standard Type GBT ICS 29.120.99 CCS K14 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A