NA 001

DIN/VDI Standards Committee Acoustics, Noise Control and Vibration Engineering

DIN 45640-2 [Withdrawn] references following documents:

Document number Edition Title
DIN 45635-1 1984-04 Measurement of noise emitted by machines; airborne noise emission; enveloping surface method; basic method, divided into 3 grades of accuracy More 
DIN 45641 1990-06 Averaging of sound levels More 
VDI 2717 1988-03 Methods of noise abatement aboard inland vessels More