Home / Standards / GB/T 33889-2017 GB/T 33889-2017 Active Nondestructive testing instrument—Specification for eddy current-magnetic flux leakage integrated instrument 无损检测仪器 涡流-漏磁综合检测仪技术规则 Standard Type GBT ICS 19.100 CCS N77 Status 现行 Issue Date 2017-07-12 Implementation 2018-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A