UNE-EN 24869-1:1994

Acoustics - Hearing protectors - Subjective method for the measurement of sound attenuation (ISO 4869-1:1990)

NORMA vydaná dňa 15.2.1994

The information about the standard:

Designation standards: UNE-EN 24869-1:1994
Note: NEPLATNÁ
Publication date standards: 15.2.1994
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE