ISO 10847:1997 EN b805352a
Acoustics — In-situ determination of insertion loss of outdoor noise barriers of all types
现行
发布日期 :
1997-07-24
实施日期 :
ISO 11201:2010 EN 0dc38b11
Acoustics — Noise emitted by machinery and equipment — Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections
现行
发布日期 :
2010-05-06
实施日期 :
ISO 11821:1997 EN 04655305
Acoustics — Measurement of the in situ sound attenuation of a removable screen
现行
发布日期 :
1997-03-27
实施日期 :
ISO 12913-1:2014 EN 3590fd23
Acoustics — Soundscape — Part 1: Definition and conceptual framework
现行
发布日期 :
2014-08-27
实施日期 :

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