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每頁顯示20 條，共找到 105 條結果 <2/6>
標準編號 標準名稱 發(fā)布部門 發(fā)布日期 狀態(tài)
ASTM D6318-03(2008) Standard Practice for Calibrating a Fathometer Using a Bar Check Method American S.. 2008-10-01 被替代
ASTM E1211-07 Standard Practice for Leak Detection and Location Using Surface-Mounted Acoustic Emission Sensors American S.. 2007-07-01 廢止
VDI 3805-14:2006 Product Data Exchange In The Building Services (Tga) - Hvac Silencer (Passive) Verlag des.. 2006-08-01 現(xiàn)行
ASTM E494-05 Standard Practice for Measuring Ultrasonic Velocity in Materials American S.. 2005-12-01 被替代
IEC/TR 61305-6 Ed. 1.0 Household high-fidelity audio equipment and systems - Methods of measuring and specifying the performance Part 6: Listening tests on loudspeakers - Single stimulus ratings and paired comparisons Internatio.. 2005-05-03 現(xiàn)行
NEN NPR IEC/TR 61305-6:2005 Household High-Fidelity Audio Equipment And Systems - Methods Of Measuring And Specifying The Performance - Part 6: Listening Tests On Loudspeakers - Single Stimulus Ratings And Paired Comparisons Nederlands.. 2005-05-01 現(xiàn)行
PN EN ISO 11821:2005 Acoustics - Measurement Of The In Situ Sound Attenuation Of A Removable Screen Polish Com.. 2005-04-27 現(xiàn)行
ASTM D7145-05 Standard Guide for Measurement of Atmospheric Wind and Turbulence Profiles by Acoustic Means American S.. 2005-03-01 被替代
ASTM E1979-04 Standard Practice for Ultrasonic Extraction of Paint, Dust, Soil, and Air Samples for Subsequent Determination of Lead American S.. 2004-10-01 被替代
SANS 10154-1 Ed. 1.02 (2004) Calibration Of Pure-tone Audiometers - Part 1: Air Conduction South Afri.. 2004-09-03 被替代
DIN EN ISO 7235 (2004-02) Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss (ISO 7235:2003) German Ins.. 2004-02-01 被替代
SN EN ISO 7235:2003 Acoustics - Laboratory Measurement Procedures For Ducted Silencers And Air-terminal Units - Insertion Loss, Flow Noise And Total Pressure Loss Swiss Stan.. 2003-10-01 被替代
ASTM D6318-03 Standard Practice for Calibrating a Fathometer Using a Bar Check Method American S.. 2003-08-10 被替代
VDI 3770:2002 Characteristic Noise Emission Values Of Sound Sources - Facilities For Recreational And Sporting Activities Verlag des.. 2002-04-01 被替代
DIN EN ISO 15667 (2001-07) Acoustics - Guidelines for noise control by enclosures and cabins (ISO 15667:2000); English version of DIN EN ISO 15667 German Ins.. 2001-07-01 現(xiàn)行
GOST R 51648:2000 Acoustic And Tactile Signals For Traffic Lights For Vision And Vision-and-hearing Impaired Persons - Parameters Interstand.. 2001-07-01 被替代
ASTM F2117-01 Standard Test Method for Vertical Rebound Characteristics of Sports Surface/Ball Systems; Acoustical Measurement American S.. 2001-06-10 廢止
SN EN ISO 15667:2001 Acoustics - Guidelines For Noise Control By Enclosures And Cabins Swiss Stan.. 2001-06-01 現(xiàn)行
DIN EN ISO 7029 (2001-01) Acoustics - Statistical distribution of hearing thresholds as a function of age (ISO 7029:2000); English version of DIN EN ISO 7029 German Ins.. 2001-01-01 廢止
DIN ISO 17624 (2000-12) Acoustics - Guidelines For Noise Control In Offices And Workrooms By Means Of Acoustical Screens German Ins.. 2000-12-01 被替代
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