NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 60704-1 [Withdrawn] references following documents: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 
EN 60651 1994-01 Sound level meters (IEC 60651:1993) More