软磁材料标准样品试行检定规程
Verification Regulation of Standard Sample of the Magnetic Properties of Soft Magnetic Materials
1984-06-08
JJG 872-1994
磁通标准测量线圈
Verification Regulation of Standard Measuring Coils of Magnetic Flux
1994-04-28
JJG 405-1986
硅钢片(带)标准样品试行检定规程
Verification Regulation of the Standard Specimen of Magnetic Sheet and Strip
1986-02-03
JJG 406-1986
弱磁材料标准样品试行检定规程
Verification Regulation for Standard Sample of Feebly Megnetic Materials
1986-02-03
JJG 493-1987
软磁材料音频磁特性标准样品(交流磁化曲线及幅值磁导率)检定规程
Verification Rigulation for Audio Magnetic Properties of Standard Specimen of Soft Magnetic Materials (A-C Magnetization Curve and Amplitude Permeability)