Current stage: 40.60 Close of voting Jan 16, 2026
Originator: CENELEC
Owner: CLC/SR 87 Ultrasonics
Type: European Norm
ICS: 17.140.50 Electroacoustics
Status: Draft
PDF - €92.38
Languages: English
IN_DEVELOPMENT prEN IEC 63440:2025 40.60 Close of voting Jan 16, 2026