
Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids
出版:International Electrotechnical Committee

专家解读视频
Applies to the determination of whether or not ionizable soluble organic and inorganic materials are present by measuring the increase in volume conductivity of a liquid extract. The contents of the corrigendum of June 1978 have been included in this copy.
VDE 0303-33:1991 - Identical
NEN 10589:1978 - Identical
DIN VDE 0303-33 (1991-04) - Identical
CEI 15-16 Ed. 1 (1997) - Identical
BS 5591:1978 - Equivalent
VDE 0303-9:1980 - Similar
HD 381:1978 - Identical
DIN 53114 (1990-09) - Similar
NFC 26 280:1978 - Identical
SS IEC 589 Ed. 1 (1982) - Identical
UNE 21370:1985 - Identical