Home / Standards / NB/T 47013.12-2015 NB/T 47013.12-2015 Active 承压设备无损检测 第12部分:漏磁检测 Standard Type NB ICS N/A CCS N/A Status Active Issue Date 2015-04-02 Implementation 2015-09-01 Centralized Committee 能源 Issuing Authority 能源