Home / Standards / GB/T 33887-2017 GB/T 33887-2017 Active Non-destructive testing instruments—Industrial optical fiber endoscope detector 无损检测仪器 工业光纤内窥镜检测仪 Standard Type GBT ICS 19.100 CCS N78 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