UNE-EN 21683:1995

ACOUSTICS. PREFERRED REFERENCE QUANTITIES FOR ACOUSTIC LEVELS. (ISO 1683:1983).

STANDARD published on 30.11.1995

Spanish -
electronic design (pdf) (40.80 USD)

The information about the standard:

Designation standards: UNE-EN 21683:1995
Note: WITHDRAWN
Publication date standards: 30.11.1995
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Spanish technical standard
Category: Technical standards UNE