STN EN ISO 4869-2 (832131)

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

NORM herausgegeben am 1.2.2021

Slowakisch -
Gedruckt (AUF ANFRAGE)

The information about the standard:

Designation standards: STN EN ISO 4869-2
Classification mark: 832131
Catalog number: 132248
Publication date standards: 1.2.2021
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN