BS ISO 3086-1998 铁矿石.取样偏差检验的实验方法

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【英文标准名称】:Ironores-Experimentalmethodsforcheckingthebiasofsampling
【原文标准名称】:铁矿石.取样偏差检验的实验方法
【标准号】:BSISO3086-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-06-15
【实施或试行日期】:1998-06-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:实验数据;误差修正;偏差;数据抽样;统计方法分析;测量特征;铁矿石;抽样方法;试样;金属矿
【英文主题词】:Bias;Errorchecking;Ironores;Metalliferousminerals;Minerals;Sampling;Samplingmethods
【摘要】:ThisInternationalStandardspecifiesexperimentalmethodsforcheckingthebiasofthesamplingofironores,whenthesamplingiscarriedoutinaccordancewiththemethodsspecifiedinISO3081orISO3082,havingasreferenceastopped-beltsamplingmethodaccordingtoISO3081.NOTES1SamplingsystemsnotcompletelyinaccordancewithISO3081orISO3082arenotalwaysexpectedtobebiased.ThereforebiascheckingmaybedonewhenthereissomedisagreementabouttheimportanceofsomedeparturefromtheconditionsofISO3081andISO3082.Ifonepartyarguesthatthebiasislikelytobesubstantialundersomeparticularsetofconditionsthenbiastestingshouldmostlybedonewhenthoseconditionsapply.2Themethodforanalysisofexperimentaldatadescribedheremayalsobeapplied:a)forcheckingthebiasofsamplepreparationofironores,havingasreferencethemethodsforsamplingpreparationaccordingtoISO3082andISO3083;b)forcheckingapossiblysignificantdifferenceintheresultsobtainedfromthesamplesofonelotcollectedatdifferentplaces,forexample,aloadingpointandunloadingpoint.
【中国标准分类号】:D31
【国际标准分类号】:73_060_10
【页数】:20P;A4
【正文语种】:英语