ISO 15796-2005 气体分析.分析偏差的调查和处理
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【英文标准名称】:Gasanalysis-Investigationandtreatmentofanalyticalbias
【原文标准名称】:气体分析.分析偏差的调查和处理
【标准号】:ISO15796-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-03
【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/TC158
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;测定;化学成分;分析方法;气体;组分;缺陷评估;含量测定;调试;不确定性;气体分析;化学分析和试验;定义;检验设备;试验气体;浓度(化学);数据分析;混合气体;偏差;试验(质量保证)
【英文主题词】:Analysis;Analytical;Assessmentofdefects;Bias;Chemicalanalysisandtesting;Chemicalcomposition;Composition;Concentration;Concentration(chemical);Dataanalysis;Debugging;Definitions;Determination;Determinationofcontent;Drift;Examination(qualityassurance);Gasanalysis;Gasmixtures;Gas-analyticalmethods;Gases;Inspectionequipment;Measurement;Measuringincertainity;Measuringsystems;Measuringtechniques;Methodsofanalysis;Precision;Sensitivity;Stability;Testgases;Testing;Uncertainty
【摘要】:ThisInternationalStandardspecifiesgenericmethodsfordetectingandcorrectingbias(systematicerrors)ofanalyticalproceduresfortheanalysisofgases,usingreferencegasmixturesorreferenceanalyticalprocedures,aswellasforestimatingthecorrectionuncertainty.Themainsourcesof(andparametersaffecting)biasofanalyticalproceduresareinstrumentaldrift(time)andmatrixinterferences(matrixcomposition).Moreover,biasnormallyvarieswithanalyteconcentration.ThisInternationalStandardthereforeestablishesprotocolsfor—detectingandcorrectingdriftforananalyticalsystemoflimitedstability,—investigatingandhandlingbiasofastableanalyticalsystemforaspecifiedrangeofsamplecomposition,whichareintendedtobeusedinmethoddevelopmentandmethodvalidationstudies,eitherseparatelyorsequentially.ThisInternationalStandardspecifiesproceduresfortwooptions,applicabletosystematiceffects,asfollows:a)tracingtheobservedpatternofdeviationsandcorrectingfortheireffect,b)averagingovertheireffectsandincreasingtheuncertainty,wherenormallythefirstoptionentailsloweruncertaintyattheexpenseofhighereffort.Fortheconvenienceoftheuser,themethodsspecifiedinthisInternationalStandardaredescribedforproceduresofcompositionanalysis,i.e.proceduresformeasuringtheconcentrationofaspecifiedanalyteinagasmixture.However,theyareequallyapplicabletomeasurementsofphysico-chemicalpropertiesofagasorgasmixturerelevanttogasanalysis,andtranslationintothissubjectfieldisstraightforward.
【中国标准分类号】:G86
【国际标准分类号】:71_040_40
【页数】:33P;A4
【正文语种】:英语
【原文标准名称】:气体分析.分析偏差的调查和处理
【标准号】:ISO15796-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-03
【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/TC158
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;测定;化学成分;分析方法;气体;组分;缺陷评估;含量测定;调试;不确定性;气体分析;化学分析和试验;定义;检验设备;试验气体;浓度(化学);数据分析;混合气体;偏差;试验(质量保证)
【英文主题词】:Analysis;Analytical;Assessmentofdefects;Bias;Chemicalanalysisandtesting;Chemicalcomposition;Composition;Concentration;Concentration(chemical);Dataanalysis;Debugging;Definitions;Determination;Determinationofcontent;Drift;Examination(qualityassurance);Gasanalysis;Gasmixtures;Gas-analyticalmethods;Gases;Inspectionequipment;Measurement;Measuringincertainity;Measuringsystems;Measuringtechniques;Methodsofanalysis;Precision;Sensitivity;Stability;Testgases;Testing;Uncertainty
【摘要】:ThisInternationalStandardspecifiesgenericmethodsfordetectingandcorrectingbias(systematicerrors)ofanalyticalproceduresfortheanalysisofgases,usingreferencegasmixturesorreferenceanalyticalprocedures,aswellasforestimatingthecorrectionuncertainty.Themainsourcesof(andparametersaffecting)biasofanalyticalproceduresareinstrumentaldrift(time)andmatrixinterferences(matrixcomposition).Moreover,biasnormallyvarieswithanalyteconcentration.ThisInternationalStandardthereforeestablishesprotocolsfor—detectingandcorrectingdriftforananalyticalsystemoflimitedstability,—investigatingandhandlingbiasofastableanalyticalsystemforaspecifiedrangeofsamplecomposition,whichareintendedtobeusedinmethoddevelopmentandmethodvalidationstudies,eitherseparatelyorsequentially.ThisInternationalStandardspecifiesproceduresfortwooptions,applicabletosystematiceffects,asfollows:a)tracingtheobservedpatternofdeviationsandcorrectingfortheireffect,b)averagingovertheireffectsandincreasingtheuncertainty,wherenormallythefirstoptionentailsloweruncertaintyattheexpenseofhighereffort.Fortheconvenienceoftheuser,themethodsspecifiedinthisInternationalStandardaredescribedforproceduresofcompositionanalysis,i.e.proceduresformeasuringtheconcentrationofaspecifiedanalyteinagasmixture.However,theyareequallyapplicabletomeasurementsofphysico-chemicalpropertiesofagasorgasmixturerelevanttogasanalysis,andtranslationintothissubjectfieldisstraightforward.
【中国标准分类号】:G86
【国际标准分类号】:71_040_40
【页数】:33P;A4
【正文语种】:英语
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