ISO 21501-1-2009 粒径分布测定.单粒子光干扰法.第1部分:光散射气溶胶谱仪
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【英文标准名称】:Determinationofparticlesizedistribution-Singleparticlelightinteractionmethods-Part1:Lightscatteringaerosolspectrometer
【原文标准名称】:粒径分布测定.单粒子光干扰法.第1部分:光散射气溶胶谱仪
【标准号】:ISO21501-1-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009-06-01
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC24
【标准类型】:()
【标准水平】:()
【中文主题词】:气溶胶;分析;定义;分布曲线;分布密度;粒度;光散射测量;颗粒物质的测定;散光;规范(验收);分光计;光谱测定法;试验结果
【英文主题词】:Aerosols;Analysis;Definitions;Distributioncurves;Distributionofdensity;Grainsize;Lightscattermeasurement;Particlesize;Particulatemattermeasurement;Scatteredlight;Specification(approval);Spectrometers;Spectrometry;Testresult
【摘要】:ThispartofISO21501specifiescharacteristicsofalightscatteringaerosolspectrometer(LSAS)whichisusedformeasuringthesize,numberconcentrationandnumber/sizedistributionofparticlessuspendedinagas.ThelightscatteringtechniquedescribedinthispartofISO21501isbaseduponsingleparticlemeasurements.Thesizerangeofparticlesmeasuredbythismethodisbetweenapproximately0,06μmto45μmindiameter.InstrumentsthatconformtothispartpfISO21501areusedforthedeterminationoftheparticlesizedistributionandparticlenumberconcentrationatrelativelyhighconcentrationsofupto1011particles/m3.Applicationfieldsinclude:?characterizationofmetereddoseinhalers(MDI),drypowderinhalers(DPI)andnebulizersinpharmacy;?productioncontrolofactiveagents;?cut-offdetermination:impactors,cyclonesandimpingers;?atmosphericaerosols:bio-aerosols,stables/compostingfacilities,nebulizeddroplets,measurementsinstreettunnels;?fractionalseparationefficiencydeterminationoffilters.Fortheabove-mentionedapplications,aerosolspectrometersshoulddeterminetheparticlesizedistribution,particlenumberconcentration,sizeresolutionandsizingaccuracyasaccuratelyaspossible.Theseaerosolspectrometersarenotsuitablefortheclassificationofcleanrooms.
【中国标准分类号】:A42
【国际标准分类号】:19_120
【页数】:34P.;A4
【正文语种】:英语
【原文标准名称】:粒径分布测定.单粒子光干扰法.第1部分:光散射气溶胶谱仪
【标准号】:ISO21501-1-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009-06-01
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC24
【标准类型】:()
【标准水平】:()
【中文主题词】:气溶胶;分析;定义;分布曲线;分布密度;粒度;光散射测量;颗粒物质的测定;散光;规范(验收);分光计;光谱测定法;试验结果
【英文主题词】:Aerosols;Analysis;Definitions;Distributioncurves;Distributionofdensity;Grainsize;Lightscattermeasurement;Particlesize;Particulatemattermeasurement;Scatteredlight;Specification(approval);Spectrometers;Spectrometry;Testresult
【摘要】:ThispartofISO21501specifiescharacteristicsofalightscatteringaerosolspectrometer(LSAS)whichisusedformeasuringthesize,numberconcentrationandnumber/sizedistributionofparticlessuspendedinagas.ThelightscatteringtechniquedescribedinthispartofISO21501isbaseduponsingleparticlemeasurements.Thesizerangeofparticlesmeasuredbythismethodisbetweenapproximately0,06μmto45μmindiameter.InstrumentsthatconformtothispartpfISO21501areusedforthedeterminationoftheparticlesizedistributionandparticlenumberconcentrationatrelativelyhighconcentrationsofupto1011particles/m3.Applicationfieldsinclude:?characterizationofmetereddoseinhalers(MDI),drypowderinhalers(DPI)andnebulizersinpharmacy;?productioncontrolofactiveagents;?cut-offdetermination:impactors,cyclonesandimpingers;?atmosphericaerosols:bio-aerosols,stables/compostingfacilities,nebulizeddroplets,measurementsinstreettunnels;?fractionalseparationefficiencydeterminationoffilters.Fortheabove-mentionedapplications,aerosolspectrometersshoulddeterminetheparticlesizedistribution,particlenumberconcentration,sizeresolutionandsizingaccuracyasaccuratelyaspossible.Theseaerosolspectrometersarenotsuitablefortheclassificationofcleanrooms.
【中国标准分类号】:A42
【国际标准分类号】:19_120
【页数】:34P.;A4
【正文语种】:英语
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