ISO 20906:2009 EN 36fe9194
Acoustics — Unattended monitoring of aircraft sound in the vicinity of airports
现行
发布日期 :
2009-12-15
实施日期 :
ISO 532-1:2017 EN ea15179e
Acoustics — Methods for calculating loudness — Part 1: Zwicker method
现行
发布日期 :
2017-06-15
实施日期 :
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 :