ČSN ISO 4869-1 (011640)

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

NORM herausgegeben am 1.1.1993

The information about the standard:

Designation standards: ČSN ISO 4869-1
Classification mark: 011640
Catalog number: 32051
Note: UNGÜLTIG
Publication date standards: 1.1.1993
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN