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噪声(与人有关的)

搜索结果: 33 个产品, 第 1 页, 共 2 页
标准编号 标准名称 状态 发布日期
ISO 389-7:2019 EN Acoustics -- Reference zero for the calibration of audiometric equipment-- Part 7:Reference threshold of hearing under free-field and diffuse-field listening conditions 现行 2019-11-05
ISO/TR 11690-3:1997 EN Acoustics — Recommended practice for the design of low-noise workplaces containing machineryPart 3:Sound propagation and noise prediction in workrooms 现行 暂无
ISO 389-3:1994/Cor 1:1995 EN ISO 389-3:1994/Cor 1:1995 EN 现行 暂无
ISO 389-7:2005/Amd 1:2016 EN Reference threshold of hearing at 20 Hz and 18 000 Hz under free-field listening conditions and at 20 Hz under diffuse-field listening conditions 现行 暂无
ISO 226:2003 EN Acoustics — Normal equal-loudness-level contours 现行 暂无
ISO 1999:2013 EN Acoustics — Estimation of noise-induced hearing loss 现行 暂无
ISO 7029:2000 EN Acoustics — Statistical distribution of hearing thresholds as a function of age 被代替 暂无
ISO 7029:2017 EN Acoustics - Statistical distribution of hearing thresholds related to age and gender 现行 暂无
ISO 9612:2009 EN Acoustics — Determination of occupational noise exposure — Engineering method 现行 暂无
ISO 14257:2001 EN Acoustics — Measurement and parametric description of spatial sound distribution curves in workrooms for evaluation of their acoustical performance 现行 暂无
ISO 17624:2004 EN Acoustics — Guidelines for noise control in offices and workrooms by means of acoustical screens 现行 暂无
ISO 22868:2011 EN Forestry and gardening machinery — Noise test code for portable hand-held machines with internal combustion engine — Engineering method (Grade 2 accuracy) 现行 暂无
ISO 28961:2012 EN Acoustics — Statistical distribution of hearing thresholds of otologically normal persons in the age range from 18 years to 25 years under free-field listening conditions 现行 暂无
ISO 389-1:1998 EN Acoustics — Reference zero for the calibration of audiometric equipmentPart 1:Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones 被代替 暂无
ISO 389-1:2017 EN Acoustics - Reference zero for the calibration of audiometric equipment- Part 1:Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones 现行 暂无
ISO 389-2:1994 EN Acoustics — Reference zero for the calibration of audiometric equipmentPart 2:Reference equivalent threshold sound pressure levels for pure tones and insert earphones 现行 暂无
ISO 389-3:1994 EN Acoustics — Reference zero for the calibration of audiometric equipmentPart 3:Reference equivalent threshold force levels for pure tones and bone vibrators 被代替 暂无
ISO 389-3:2016 EN Acoustics - Reference zero for the calibration of audiometric equipment- Part 3:Reference equivalent threshold vibratory force levels for pure tones and bone vibrators 现行 暂无
ISO 389-4:1994 EN Acoustics — Reference zero for the calibration of audiometric equipmentPart 4:Reference levels for narrow-band masking noise 现行 暂无
ISO 389-5:2006 EN Acoustics — Reference zero for the calibration of audiometric equipmentPart 5:Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz 现行 暂无
ISO 389-6:2007 EN Acoustics — Reference zero for the calibration of audiometric equipmentPart 6:Reference threshold of hearing for test signals of short duration 现行 暂无
ISO 389-7:2005 EN Acoustics — Reference zero for the calibration of audiometric equipmentPart 7:Reference threshold of hearing under free-field and diffuse-field listening conditions 现行 暂无
ISO 389-8:2004 EN Acoustics — Reference zero for the calibration of audiometric equipmentPart 8:Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones 现行 暂无
ISO 389-9:2009 EN Acoustics — Reference zero for the calibration of audiometric equipmentPart 9:Preferred test conditions for the determination of reference hearing threshold levels 现行 暂无
ISO 1996-1:2003 EN Acoustics — Description, measurement and assessment of environmental noisePart 1:Basic quantities and assessment procedures 被代替 暂无
ISO 1996-1:2016 EN Acoustics - Description, measurement and assessment of environmental noise- Part 1:Basic quantities and assessment procedures 现行 暂无
ISO 1996-2:2007 EN Acoustics — Description, measurement and assessment of environmental noisePart 2:Determination of environmental noise levels 被代替 暂无
ISO 8253-1:2010 EN Acoustics — Audiometric test methodsPart 1:Pure-tone air and bone conduction audiometry 现行 暂无
ISO 8253-2:2009 EN Acoustics — Audiometric test methodsPart 2:Sound field audiometry with pure-tone and narrow-band test signals 现行 暂无
ISO 8253-3:2012 EN Acoustics — Audiometric test methodsPart 3:Speech audiometry 现行 暂无
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