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IEC 60589:1977/COR1:1978 ed1.0

Действует
Corrigendum 1 - Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids — 1 стр.
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.
ICS
29.035.01 Insulating materials in general / Изоляционные материалы в целом
17.220.99 Other standards related to electricity and magnetism / Электричество и магнетизм, прочие аспекты