ČSN EN ISO 4869-1 (011640)

Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation

STANDARD published on 1.8.2019

The information about the standard:

Designation standards: ČSN EN ISO 4869-1
Classification mark: 011640
Catalog number: 507375
Note: WITHDRAWN
Publication date standards: 1.8.2019
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Czech technical standard
Category: Technical standards ČSN