ISO 3744:2025-ed.4.0

Acoustics — Determination of sound power levels of noise sources using sound pressure — Engineering methods for an essentially free field over a reflecting plane

NORMA vydaná dňa 11.12.2025

Anglicky -
Elektronické PDF (255.30 EUR)

Anglicky -

Tlačené (255.30 EUR)

Francúzsky -

Elektronické PDF (255.30 EUR)

Francúzsky -

Tlačené (255.30 EUR)

The information about the standard:

Designation standards: ISO 3744:2025-ed.4.0
Publication date standards: 11.12.2025
The number of pages: 61
Approximate weight : 183 g (0.40 lbs)
Country: International technical standard
Kategória: Technické normy ISO