DIN ISO 226:2025-09

Acoustics - Normal equal-loudness-level contours.

NORMA vydaná dňa 1.9.2025

The information about the standard:

Designation standards: DIN ISO 226:2025-09
Publication date standards: 1.9.2025
The number of pages: 50
Approximate weight : 150 g (0.33 lbs)
Country: German technical standard
Kategória: Technické normy DIN