NA 001

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

DIN 45635-21 [Withdrawn] references following documents:

Document number Edition Title
DIN EN 27574-1 1989-03 Acoustics; statistical methods for determining and verifying stated noise emission values of machinery and equipment; part 1: general considerations and definitions; (identical with ISO 7574-1:1985); german version EN 27574-1:1988 More 
DIN EN 27574-4 1989-03 Acoustics; statistical methods for determining and verifying stated noise emission values of machinery and equipment; part 4: methods for stated values for batches of machines; (identical with ISO 7574-4:1985); german version EN 27574-4:1988 More 
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