UNE 74155:1993

ACOUSTICS. REFERENCE LEVELS FOR NARROW-BAND MASKING NOISE. (ISO 8798:1987).

STANDARD published on 19.5.1993

Spanish -
electronic design (pdf) (60.80 USD)

The information about the standard:

Designation standards: UNE 74155:1993
Note: WITHDRAWN
Publication date standards: 19.5.1993
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Spanish technical standard
Category: Technical standards UNE