NA 001
DIN/VDI Standards Committee Acoustics, Noise Control and Vibration Engineering
DIN 45635-1659 [Withdrawn] references following documents: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 |