Home / Standards / GB/T 17455-2008 GB/T 17455-2008 Active Non-destructive testing - Metallographic replica techniques of surface examination 无损检测 表面检测的金相复型技术 Standard Type GBT ICS 19.100 CCS J04 Status 现行 Issue Date 2008-07-30 Implementation 2009-02-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委