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【英文标准名称】:Representationofresultsofparticlesizeanalysis-Part3:Adjustmentofanexperimentalcurvetoareferencemodel
【原文标准名称】:粒度分析结果的表达.第3部分:参考模型实验曲线的调整
【标准号】:ISO9276-3-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-07-01
【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】:分析;数据表示;数学计算;正态分布;粒度;颗粒物质的测定;参考模型;统计分布;试验结果
【英文主题词】:Analysis;Datarepresentation;Mathematicalcalculations;Normaldistributions;Particlesize;Particulatemattermeasurement;Referencemodel;Statisticaldistribution;Testresult
【摘要】:ThispartofISO9276specifiesmethodsfortheadjustmentofanexperimentalcurvetoareferencemodelwithrespecttoastatisticalbackground.Furthermore,theevaluationoftheresidualdeviations,aftertheadjustment,isalsospecified.Thereferencemodelcanalsoserveasatargetsizedistributionformaintainingproductquality.ThispartofISO9276specifiesproceduresthatareapplicabletothefollowingreferencemodels:a)normaldistribution(Laplace-Gauss):powdersobtainedbyprecipitation,condensationornaturalproducts(pollens);b)log-normaldistribution(GaltonMacAlister):powdersobtainedbygrindingorcrushing;c)Gates-Gaudin-Schuhmanndistribution(bilogarithmic):analysisoftheextremevaluesofthefineparticledistributions;d)Rosin-Rammlerdistribution:analysisoftheextremevaluesofthecoarseparticledistributions;e)anyothermodelorcombinationofmodels,ifanon-linearfitmethodisused(seebimodalexampleinAnnexC).ThispartofISO9276cansubstantiallysupportproductqualityassuranceorprocessoptimizationrelatedtoparticlesizedistributionanalysis.
【中国标准分类号】:A42
【国际标准分类号】:19_120
【页数】:30P.;A4
【正文语种】:英语