DS DS/EN ISO 11689/AC
DS DSEN SO 11689AC 2009-APR-08 Acoustcs - Procedure for the comparson of nose-emsson data for machnery and equpment
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This standard describes a method for establishing the level of acoustical design for a family, type, group or sub-group of machinery or equipment on the basis of noise emission levels. It is applicable to any kind of machinery or equipment.