Current stage: 20.99 WD approved for registration as CD Jul 3, 2026
Next stage: CD Next stage date : Mar 31, 2027
Originator: IEC
Owner: TC 68
Type: International Standard
ICS: 17.220.20 Measurement of electrical and magnetic quantities | 29.030 Magnetic materials
IN_DEVELOPMENT IEC 63311 ED1 20.99 WD approved for registration as CD Jul 3, 2026
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