Home / Standards / GB/T 24967-2010 GB/T 24967-2010 Abolished Impact elastic wave - based embedding depth measurement apparatus for steel guard rail post 钢质护栏立柱埋深冲击弹性波检测仪 Standard Type GBT ICS 03.220.20 CCS R86 Status 废止 Issue Date 2010-08-09 Implementation 2010-12-01 Responsible Dept 国家标准委 Drafting Unit N/A