UNE 74031:1993

ACOUSTICS. DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES. PRECISION METHODS FOR BROAD-BAND SOURCES IN REVERBERATION ROOMS. (ISO 3741:1988).

STANDARD published on 19.5.1993

Spanish -
electronic design (pdf) (86.10 USD)

Spanish -

Print design (94.70 USD)

The information about the standard:

Designation standards: UNE 74031:1993
Note: WITHDRAWN
Publication date standards: 19.5.1993
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: Spanish technical standard
Category: Technical standards UNE