BS ISO 21501-2-2007 粒度分布测定.单粒子光干扰法.光散射液载粒子计数器

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【英文标准名称】:Determinationofparticlesizedistribution.Singleparticlelightinteractionmethods.Lightscatteringliquid-borneparticlecounter
【原文标准名称】:粒度分布测定.单粒子光干扰法.光散射液载粒子计数器
【标准号】:BSISO21501-2-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-06-29
【实施或试行日期】:2007-06-29
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:清洁水;颗粒浓度;计数;定义;粒度;光散射性;液体;测量;测量技术;粒径;粒径分析;粒径测量;颗粒;颗粒物质的测量;散光;测试
【英文主题词】:Cleanwater;Concentrationofparticles;Counting;Definition;Grainsize;Lightdivergence;Liquid;Measurement;Measuringtechniques;Particlesize;Particlesizeanalysis;Particlesizemeasurement;Particles;Particulatemattermeasurement;Scatteredlight;Testing
【摘要】:ISO21501-2:2007describesacalibrationandverificationmethodforalightscatteringliquid-borneparticlecounter(LSLPC),whichisusedtomeasurethesizeandparticlenumberconcentrationofparticlessuspendedinliquid.ThelightscatteringmethoddescribedinISO21501-2:2007isbasedonsingleparticlemeasurements.Thetypicalsizerangeofparticlesmeasuredbythismethodisbetween0,1μmand10μminparticlesize.InstrumentsthatconformtoISO21501-2:2007areusedfortheevaluationofthecleanlinessofpurewaterandchemicals,aswellasthemeasurementofnumberandsizedistributionofparticlesinvariousliquids.ThemeasuredparticlesizeusingtheLSLPCdependsontherefractiveindexofparticlesandmedium;thereforethemeasuredparticlesizeisequivalenttothecalibrationparticlesinpurewater.ThefollowingarewithinthescopeofISO21501-2:2007:sizecalibration;verificationofsizesetting;countingefficiency;sizeresolution;falsecountrate;maximumparticlenumberconcentration;samplingflowrate;samplingtime;samplingvolume;calibrationinterval;testreport.
【中国标准分类号】:N33
【国际标准分类号】:19_120
【页数】:24P.;A4
【正文语种】:英语