Published
Establishes requirements for the declaration of the acoustic output information: 1.to be presented in technical data sheets supplied to prospective purchasers of equipment by manufacturers; 2.to be declared in the accompanying literature/ manual supplied by manufacturers; 3.as background information to be made available on request to interested parties by manufacturers.
WITHDRAWN
EN 61157:1994
PUBLISHED
EN 61157:2007
60.60
Standard published
Nov 7, 2007
PUBLISHED
EN 61157:2007/A1:2013