NBN S 01-002-1974
Acoustics — Physical and subjective levels of sound or noise and loudness scale

Standard No.

NBN S 01-002-1974

Release Date

1974

Published By

BE-NBN

Latest

NBN S 01-002-1974

NBN S 01-002-1974 history

• 1974 NBN S 01-002-1974 Acoustics — Physical and subjective levels of sound or noise and loudness scale