
Method Of Test For Electrical Resistance And Resistivity Of Insulating Materials At Elevated Temperatures
出版:Asociacion Espanola de Normalizacion

专家解读视频
75 [15/04/1975]
IEC 60345 : 1.0 - Identical
HD 438 : 200S1 - Similar to
IEC 60345 : 1.0 - Identical
HD 438 : 200S1 - Similar to
HD 438:1984 - Similar
IEC 60345 Ed. 1.0 - Identical