ÖNORM EN 21683

Acoustics - Preferred reference quantities for acoustic levels (ISO 1683:1983)

STANDARD published on 1.12.1994

German -
electronic design (pdf) (44.70 USD)

The information about the standard:

Designation standards: ÖNORM EN 21683
Note: WITHDRAWN
Publication date standards: 1.12.1994
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM