Home / Standards / GB/T 12606-1999 GB/T 12606-1999 Abolished Steel tubes--The testing method of magnetic flux leakage 钢管漏磁探伤方法 Standard Type GBT ICS 77.040.20 CCS H26 Status 废止 Issue Date 1999-11-01 Implementation 2000-08-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A