Home / Standards / GB/T 5248-2008 GB/T 5248-2008 Abolished Copper and copper alloy-seamless tubes-eddy current testing method 铜及铜合金无缝管涡流探伤方法 Standard Type GBT ICS 77.040.20 CCS H26 Status 废止 Issue Date 2008-03-31 Implementation 2008-09-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A