• Shopping Cart
    There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert
Meet Inform Select. Always-on access to the Standards your organisation relies on. Explore Inform Select

DS/ISO 13347-4:2025

Current

Current

The latest, up-to-date edition.

Fans – Determination of fan sound power levels under standardized laboratory conditions – Part 4: Sound intensity method

Published date

22-07-2025

Sorry this product is not available in your region.

This document specifies a method to measure sound power by using sound intensity measurements on a measurement surface which encloses the sound source.

Committee
DS/S-313
DocumentType
Standard
ProductNote
This standard also refers to IEC 1043,
PublisherName
Danish Standards
Status
Current
Supersedes

Standards Relationship
ISO 13347-4:2025 Identical

Sorry this product is not available in your region.