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已选条件: 噪声(与人有关的)
每页显示20 条,共找到 942 条结果 <47/48>
标准编号 标准名称 发布部门 发布日期 状态
KS B ISO 22868:2014 Forestry and gardening machinery ? Noise test code for portable hand-held machines with internal combustion engine ? Engineering method(Grade 2 accuracy) Korean Sta.. 2014-09-11 现行
VDI 2058-3:2014 Assessment Of Noise In The Working Area With Regard To Specific Operations Verlag des.. 2014-08-01 现行
DS ISO 1999:2014 Acoustics - Estimation Of Noise-Induced Hearing Loss Danish Sta.. 2014-07-03 现行
NFS 31 088:2014 Acoustics - Characterization And Measurement Of Railway Traffic Noise Associatio.. 2014-07-01 现行
AS/NZS 1269.4:2014 Occupational noise management Auditory assessment Standards .. 2014-04-24 现行
FD S31 118:2014 Acoustics - Short Leq Definition And Use Associatio.. 2014-02-01 现行
NFS 31 010:1996 Acoustics - Environmental Noise Characterization And Measurement - Special Measuring Methods Associatio.. 2013-12-01 现行
GOST R ISO 8253-1:2012 Acoustics - Audiometric Test Methods - Part 1: Pure-Tone Air And Bone Conduction Eudiometry Interstand.. 2013-12-01 现行
GOST R ISO 8253-2:2012 Acoustics - Audiometric Test Methods - Part 2: Sound Field Audiometry With Pure-Tone And Narrow-Band Test Signals Interstand.. 2013-12-01 现行
BS ISO 1999:2013 Acoustics - Estimation Of Noise-Induced Hearing Loss British St.. 2013-10-31 现行
NEN EN ISO 8253-3:2013 Acoustics - Audiometric Test Methods - Part 3: Speech Audiometry Nederlands.. 2013-10-01 现行
ISO 1999:2013 Acoustics - Estimation of noise-induced hearing loss Internatio.. 2013-09-23 现行
UNE ISO 226:2013 Acoustics - Normal Equal-Loudness-Level Contours Asociacion.. 2013-09-18 现行
SANS 10083 Ed. 5.02 (2013) The Measurement And Assessment Of Occupational Noise For Hearing Conservation Purposes South Afri.. 2013-07-12 现行
GOST R 54931:2012 Acoustical Barriers For Railway Transport - Technical Requirements Interstand.. 2013-03-01 现行
GOST R 54932:2012 Acoustical Barriers For Railway Transport - Methods Of Control Interstand.. 2013-03-01 现行
GOST R ISO 389-3:2011 State System For Ensuring The Uniformity Of Measurements - Acoustics - Reference Zero For The Calibration Of Audiometric Equipment - Part 3: Reference Equivalent Threshold Sound Pressure Levels Of Bone Vibrators For Pure Tones Interstand.. 2012-12-01 现行
GOST R ISO 389-2:2011 State System For Ensuring The Uniformity Of Measurements - Acoustics - Reference Zero For The Calibration Of Audiometric Equipment - Part 2: Reference Equivalent Threshold Sound Pressure Levels Of Pure Tones For Insert Earphones Interstand.. 2012-12-01 现行
GOST R ISO 389-1:2011 State System For Ensuring The Uniformity Of Measurements - Acoustics - Reference Zero For The Calibration Of Audiometric Equipment - Part 1: Reference Equivalent Threshold Sound Pressure Levels Of Pure Tones For Supra-Aural Earphones Interstand.. 2012-12-01 现行
GOST R ISO 7029:2011 Acoustics - Statistical Distribution Of Hearing Thresholds As A Function Of Age Interstand.. 2012-12-01 现行
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