China 'GB/T 13998-1992
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 13998-1992
Measuring methods of the magnetic induced longitudinal EMF, magnetic induced voltage with respect to earth, electric induced current and psophometric voltage ontelecommunication lines 电信线路磁感应纵电动势和对地电压、电感应电流及杂音计电压的测量方法
Issued Date:1992-12-19
Implemented Date:1993-08-01
Issued by:
The Standardization Administration of the People's Republic of China