BS 5591:1978
Current
Date published:
Methods of test for determination of ionic impurities in electrical insulating materials by extraction with liquids
Applicable to electrical materials to be immersed in coolants or impregnants. The presence of ionizable soluble organic and/or inorganic materials is confirmed by the increase in volume conductivity of the liquid extract.
Related Information
29.035.01 Insulating materials in general
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