NA 001

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

DIN 45401 [Withdrawn] references following documents:

Document number Edition Title
DIN 323-1 1974-08 Preferred Numbers and Series of Preferred Numbers; Basic Values, Calculated Values, Rounded Values More 
DIN 323-2 1974-11 Preferred numbers and series of preferred numbers - Introduction More