DIN VDE 0303-33:1991-04 Testing of insulating materials; methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids; identical with IEC 60589:1977 (status as of 1978)
标准编号:DIN VDE 0303-33:1991-04
英文标题:Testing of insulating materials; methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids; identical with IEC 60589:1977 (status as of 1978)
德文标题:Prüfung von Isolierstoffen; Prüfverfahren zur Bestimmung ionischer Verunreinigungen in Elektroisolierstoffen durch flüssige Auszüge; Identisch mit IEC 60589:1977 (Stand 1978)
发布日期:1991-04
标准预览图


