ČSN EN ISO 4869-2 (011640)

Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn

NORM herausgegeben am 1.8.2019

The information about the standard:

Designation standards: ČSN EN ISO 4869-2
Classification mark: 011640
Catalog number: 507376
Note: UNGÜLTIG
Publication date standards: 1.8.2019
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN