
Methods For Testing Insulating Materials - Method Of Test For Electrical Resistance And Resistivity Of Insulating Materials At Elevated Temperatures
出版:Association Francaise de Normalisation

專家解讀視頻
72 [01/04/1972]
IEC 60345 : 1.0 - Identical
HD 438 : 200S1 - Identical
IEC 60345 : 1.0 - Identical
HD 438:1984 - Identical
IEC 60345 Ed. 1.0 - Identical