Home / Standards / GB/T 35839-2018 GB/T 35839-2018 Active Non-destructive testing—Test method for measuring industrial computed tomography (CT) density 无损检测 工业计算机层析成像(CT)密度测量方法 Standard Type GBT ICS 19.100 CCS J04 Status 现行 Issue Date 2018-02-06 Implementation 2018-09-01 Responsible Dept 国家标准委 Drafting Unit N/A