IEC 62624:2009 EN 2c6546fc
Test methods for measurement of electrical properties of carbon nanotubes
现行
发布日期 :
2009-08-04
实施日期 :
IEC 60044-8:2002 EN e29df346
Instrument transformers - Part 8: Electronic current transformers
现行
发布日期 :
2002-07-19
实施日期 :
IEC 60050-300:2001 EN-FR f49b939e
International Electrotechnical Vocabulary - Electrical and electronic measurements and measuring instruments - Part 311: General terms relating to measurements - Part 312: General terms relating to electrical measurements - Part 313: Types of electrical measuring instruments - Part 314: Specific terms according to the type of instrument
现行
发布日期 :
2001-07-31
实施日期 :