Acoustics. Noise emitted by machinery and equipment. Measurement of emission sound pressure levels at a work station and at other specified positions. Engineering method in an essentially free field over a reflecting plane
17.140.20 - Noise emitted by machines and equipment
EN ISO 11201:2009
ISO 11201:1995
Reemplazada por: BS EN ISO 11201:2010
Reemplaza a: BS EN ISO 11201:1996
Formato digital
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