UNE-EN ISO 4869-2:2020

Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO 4869-2:2018)

STANDARD published on 1.4.2020

English -
electronic design (pdf) (85.80 USD)

English -

Print design (94.30 USD)

Spanish -

electronic design (pdf) (85.80 USD)

Spanish -

Print design (94.30 USD)

The information about the standard:

Designation standards: UNE-EN ISO 4869-2:2020
Publication date standards: 1.4.2020
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Spanish technical standard
Category: Technical standards UNE