Home / Standards / GB/T 15078-2021 GB/T 15078-2021 Active Testing method for contact resistance of precious metals electrical contact materials 贵金属电触点材料接触电阻的测量方法 Standard Type GBT ICS 77.120.99 CCS H21 Status 现行 Issue Date 2021-08-20 Implementation 2022-03-01 Responsible Dept 中国有色金属工业协会 Drafting Unit 中国有色金属工业协会