STN EN 21683 (011626)

Acoustics. Preferred reference quantities for acoustic levels

STANDARD published on 1.3.1998

The information about the standard:

Designation standards: STN EN 21683
Classification mark: 011626
Catalog number: 72181
Note: WITHDRAWN
Publication date standards: 1.3.1998
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN