
ROAD TRAFFIC NOISE REDUCING DEVICES. TEST METHODS FOR DETERMINING THE ACOUSTIC PERFORMANCE. PART 1: INTRINSIC CHARACTERISTICS. SOUND ABSORPTION.
NORMA vydaná dňa 24.10.1996
Designation standards: UNE 135601-1:1996EX
Note: NEPLATNÁ
Publication date standards: 24.10.1996
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE