Home / Standards / YB/T 143-1998 YB/T 143-1998 Abolished 涡流探伤信号幅度误差测量方法 Standard Type YB ICS N/A CCS N/A Status Abolished Issue Date 1998-08-25 Implementation 1998-12-01 Centralized Committee 国家冶金工业局 Issuing Authority 国家冶金工业局