BS ISO 11929-2-2000 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:2024-05-16 11:25:55  浏览:9113   来源:标准资料网

【英文标准名称】:Determinationofthedetectionlimitanddecisionthresholdforionizingradiationmeasurements-Fundamentalsandapplicationtocountingmeasurementswiththeinfluenceofsampletreatment
【原文标准名称】:电离辐射测量用探测限值和判断阈的确定.基本原则和对经过样品处理的计数测量的应用
【标准号】:BSISO11929-2-2000
【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】:影响因素;测定;定义;电离辐射;基础;核辐射;辐射测量;放射性核素;核能;统计方法分析;计数;试样;使用;检测极限
【英文主题词】:Applications;Basis;Counting;Definitions;Detectionlimit;Detectionlimits;Determination;Influencefactors;Ionizingradiation;Nuclearenergy;Nuclearradiation;Radiationmeasurement;Radionuclides;Samples;Statisticalmethodsofanalysis
【摘要】:ThispartofISO11929specifiessuitablestatisticalvalueswhichallowanassessmentofthedetectioncapabilitiesinionizingradiationmeasurementswiththeinfluenceofsampletreatment.Forthispurpose,statisticalmethodsareusedtospecifythefollowingtwostatisticalvaluescharacterizinggivenprobabilitiesoferror.—Thedecisionthreshold,whichallowsadecisiontobemadeforeachmeasurementwithagivenprobabilityoferrorastowhethertheregisteredpulsesincludeacontributionbythesample.—Thedetectionlimit,whichspecifiestheminimumsamplecontributionwhichcanbedetectedwithagivenprobabilityoferrorusingthemeasuringprocedureinquestion.ThisconsequentlyallowsadecisiontobemadeastowhetherameasuringmethoddefinedinthispartofISO11929satisfiescertainrequirementsandisconsequentlysuitableforthegivenpurposeofmeasurement.
【中国标准分类号】:A58
【国际标准分类号】:17_240
【页数】:24P.;A4
【正文语种】:英语