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ISO/PWI 20678

Acoustics — Measurement of high-frequency airborne sound pressure levels

General information

00.00   Proposal for new project received   Jan 13, 2026

ISO

ISO/TC 43/SC 1 Noise

International Standard

Life cycle

NOW

IN_DEVELOPMENT
ISO/PWI 20678
00.00 Proposal for new project received
Jan 13, 2026