Home / Standards / GB/T 12631-1990 GB/T 12631-1990 Abolished Test method for resistance of conductor of printed boards 印制导线电阻测试方法 Standard Type GBT ICS 31.180 CCS L30 Status 废止 Issue Date 1990-12-28 Implementation 1991-10-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A