Home / Standards / GB/T 30821-2014 GB/T 30821-2014 Active Non-destructive testing―Practice for digital imaging and communication 无损检测 数字图像处理与通信 Standard Type GBT ICS 19.100 CCS J04 Status 现行 Issue Date 2014-05-06 Implementation 2014-12-31 Responsible Dept 国家标准委 Drafting Unit 国家标准委