【英文标准名称】:Electroacoustics-Soundlevelmeters-Part3:Periodictests
【原文标准名称】:电声学.声级计.第3部分:周期性试验
【标准号】:IEC61672-3-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC29
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;声学性质和声学现象;声学试验;声试验;声学;电气工程;电性能;电性质和电现象;电气试验;电声学;误差极限;特点;频率;频率测量;作标记;测量;测量仪器;噪声控制;噪声(环境的);噪声测量;职业安全;周期的;污染控制;精密度;特性;重复试验;声暴露;声强;声级;声压级;声级计;规范(验收);试验
【英文主题词】:Acousticmeasurement;Acousticpropertiesandphenomena;Acoustictesting;Acoustics;Electricalengineering;Electricalproperties;Electricalpropertiesandphenomena;Electricaltesting;Electroacoustics;Errorlimits;Features;Frequencies;Frequencymeasurement;Marking;Measurement;Measuringinstruments;Noisecontrol(acoustic);Noise(environmental);Noisemeasurements;Occupationalsafety;Periodic;Pollutioncontrol;Precision;Properties;Repeattests;Soundexposure;Soundintensity;Soundlevels;Soundpressurelevel;Sound-levelmeters;Specification;Specification(approval);Testing
【摘要】:1.1ThispartofIEC61672describesproceduresforperiodictestingofconventional,integrating-averaging,andintegratingsoundlevelmetersconformingtotheclass1orclass2requirementsofIEC61672-1:2002.Theaimofthestandardistoensurethatperiodictestingisperformedinaconsistentmannerbyalltestinglaboratories.1.2ThepurposeofperiodictestingistoassuretheuserthattheperformanceofasoundlevelmeterconformstotherequirementsofIEC61672-1:2002foralimitedsetofkeytestsandfortheenvironmentalconditionsunderwhichthetestswereperformed.1.3TheextentofthetestsinthispartofIEC61672isdeliberatelyrestrictedtotheminimumconsiderednecessaryforperiodictests.1.4PeriodictestsdescribedinthispartofIEC61672applytosoundlevelmetersforwhichthemodelhasbeen,orhasnotbeen,patternapprovedbyanindependenttestingorganizationresponsibleforpatternapprovalsandinaccordancewiththetestproceduresofIEC61672-2:2003.PeriodictestsdescribedinthispartofIEC61672alsoapplytosoundlevelmetersforwhichthemanufacturerclaimsconformancetotherequirementsofIEC61672-1.Becauseofthelimitedextentoftheperiodictests,ifevidenceofpatternapprovalisnotpubliclyavailablenogeneralconclusionaboutconformancetotherequirementsofIEC61672-1:2002canbemade,eveniftheresultsoftheperiodictestsconformtoallapplicablerequirementsofthispartofIEC61672.
【中国标准分类号】:A59;N77
【国际标准分类号】:17_140_50
【页数】:35P.;A4
【正文语种】:英语


【英文标准名称】:StandardTerminologyRelatingtoThermalAnalysisandRheology
【原文标准名称】:与热分析和流变学相关的标准术语
【标准号】:ASTME473a-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;定义;术语;热分析
【英文主题词】:Analysis;Definition;Definitions;Terminology;Thermalanalysis
【摘要】:
【中国标准分类号】:A54
【国际标准分类号】:01_040_17;17_200_10
【页数】:3P;A4
【正文语种】:英语