BS ISO 11929-1-2000 电离辐射测量用探测限值和判断阈的确定.基本原则和对不经过样品处理的计数测量的应用
作者:标准资料网 时间:2024-05-15 15:29:17 浏览:9258
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Determinationofthedetectionlimitanddecisionthresholdforionizingradiationmeasurements-Fundamentalsandapplicationtocountingmeasurementswithouttheinfluenceofsampletreatment
【原文标准名称】:电离辐射测量用探测限值和判断阈的确定.基本原则和对不经过样品处理的计数测量的应用
【标准号】:BSISO11929-1-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2004-09-03
【实施或试行日期】:2004-09-03
【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】:检测极限;核能;试样;计数;使用;统计方法分析;放射性核素;辐射测量;核辐射;基础;电离辐射;定义;测定;测量;影响因素
【英文主题词】:Applications;Basis;Counting;Definitions;Detectionlimit;Detectionlimits;Determination;Influencefactors;Ionizingradiation;Measurement;Nuclearenergy;Nuclearradiation;Radiationmeasurement;Radionuclides;Samples;Statisticalmethodsofanalysis
【摘要】:ThispartofISO11929specifiessuitablestatisticalvalueswhichallowanassessmentofthedetectioncapabilitiesinionizingradiationmeasurementswithouttheinfluenceofsampletreatment.Forthispurpose,statisticalmethodsareusedtospecifythefollowingtwostatisticalvaluescharacterizinggivenprobabilitiesoferror.—Thedecisionthreshold,whichallowsadecisiontobemadeforeachmeasurementwithagivenprobabilityoferrorastowhethertheregisteredpulsesincludeacontributionbythesample.—Thedetectionlimit,whichspecifiestheminimumsamplecontributionwhichcanbedetectedwithagivenprobabilityoferrorusingthemeasuringprocedureinquestion.ThisconsequentlyallowsadecisiontobemadeastowhetherameasuringmethoddefinedinthispartofISO11929satisfiescertainrequirementsandisconsequentlysuitableforthegivenpurposeofmeasurement.Thedifferencebetweenusingthedecisionthresholdandusingthedetectionlimitisthatmeasuredvaluesaretobecomparedwiththedecisionthresholdwhilethedetectionlimitistobecomparedwiththeguidelinevalue.
【中国标准分类号】:A58
【国际标准分类号】:17_240
【页数】:22P.;A4
【正文语种】:英语
【原文标准名称】:电离辐射测量用探测限值和判断阈的确定.基本原则和对不经过样品处理的计数测量的应用
【标准号】:BSISO11929-1-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2004-09-03
【实施或试行日期】:2004-09-03
【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】:检测极限;核能;试样;计数;使用;统计方法分析;放射性核素;辐射测量;核辐射;基础;电离辐射;定义;测定;测量;影响因素
【英文主题词】:Applications;Basis;Counting;Definitions;Detectionlimit;Detectionlimits;Determination;Influencefactors;Ionizingradiation;Measurement;Nuclearenergy;Nuclearradiation;Radiationmeasurement;Radionuclides;Samples;Statisticalmethodsofanalysis
【摘要】:ThispartofISO11929specifiessuitablestatisticalvalueswhichallowanassessmentofthedetectioncapabilitiesinionizingradiationmeasurementswithouttheinfluenceofsampletreatment.Forthispurpose,statisticalmethodsareusedtospecifythefollowingtwostatisticalvaluescharacterizinggivenprobabilitiesoferror.—Thedecisionthreshold,whichallowsadecisiontobemadeforeachmeasurementwithagivenprobabilityoferrorastowhethertheregisteredpulsesincludeacontributionbythesample.—Thedetectionlimit,whichspecifiestheminimumsamplecontributionwhichcanbedetectedwithagivenprobabilityoferrorusingthemeasuringprocedureinquestion.ThisconsequentlyallowsadecisiontobemadeastowhetherameasuringmethoddefinedinthispartofISO11929satisfiescertainrequirementsandisconsequentlysuitableforthegivenpurposeofmeasurement.Thedifferencebetweenusingthedecisionthresholdandusingthedetectionlimitisthatmeasuredvaluesaretobecomparedwiththedecisionthresholdwhilethedetectionlimitistobecomparedwiththeguidelinevalue.
【中国标准分类号】:A58
【国际标准分类号】:17_240
【页数】:22P.;A4
【正文语种】:英语
下载地址: 点击此处下载