标准号:DIN VDE 0303-33-1991 有效
英文名称: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)
标准组织
CCS分类
ICS分类
发布日期
实施日期
废止日期