
Methods of test for determination of ionic impurities in electrical insulating materials by extraction with liquids.
STANDARD published on 30.6.1978
Designation standards: BS 5591:1978
Publication date standards: 30.6.1978
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Category: Technical standards BS
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. Status: Confirmed