
ROAD TRAFFIC NOISE REDUCING DEVICES. TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE. PART 3: NORMALIZED TRAFFIC NOISE SPECTRUM.
NORMA vydána dne 24.10.1996
Designation standards: UNE 135601-3:1996EX
Note: NEPLATNÁ
Publication date standards: 24.10.1996
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE