HD 438:1984现行
Method Of Test For Electrical Resistance And Resistivity Of Insulating Materials At Elevated Temperatures
出版：Harmonization Documents
专家解读视频
S1 [01/03/1984]
NFC 26 218:1972 - Identical
CEI 15-14 Ed. 1 (1997) - Identical
NEN 10345:1972 - Identical
DIN IEC 60345 (1996-08) - Identical
VDE 0303-32:1996 - Identical
IEC 60345 Ed. 1.0 - Identical
UNE 21330:1975 - Similar
DS HD 438:1984 - Identical
