ISO 4120-2004 感官分析.方法学.三角试验
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【英文标准名称】:Sensoryanalysis-Methodology-Triangletest
【原文标准名称】:感官分析.方法学.三角试验
【标准号】:ISO4120-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-06
【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/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;感官分析;检验师;试验设备;定义;试样制备;格式(纸);食品;差值;空白格式;检验人员;感官;比较分析法;抽样方法;分析;三角试验;感官分析(食品);试验条件;形式;感官分析装置;比较;食品检验
【英文主题词】:Analysis;Blankforms;Comparison;Comparisonanalysis;Definitions;Differences;Foodproducts;Foodtesting;Forms;Forms(paper);Inspectors;Interpretations;Samplingmethods;Sensory;Sensoryanalysis;Sensoryanalysisapparatus;Sensoryanalysis(food);Specification(approval);Specimenpreparation;Testequipment;Testreports;Testing;Testingconditions;Testingpersonnel;Triangulartests
【摘要】:ThisInternationalStandarddescribesaprocedurefordeterminingwhetheraperceptiblesensorydifferenceorsimilarityexistsbetweensamplesoftwoproducts.Themethodisaforced-choiceprocedure.Themethodisapplicablewhetheradifferenceexistsinasinglesensoryattributeorinseveralattributes.Themethodisstatisticallymoreefficientthantheduo-triotest(describedinISO10399),buthaslimitedusewithproductsthatexhibitstrongcarryoverand/orlingeringflavours.Themethodisapplicableevenwhenthenatureofthedifferenceisunknown[i.e.itdeterminesneitherthesizenorthedirectionofdifferencebetweensamples,noristhereanyindicationoftheattribute(s)responsibleforthedifference].Themethodisapplicableonlyiftheproductsarefairlyhomogeneous.Themethodiseffectivefora)determiningthat—eitheraperceptibledifferenceresults(triangletestingfordifference),or—aperceptibledifferencedoesnotresult(triangletestingforsimilarity)when,forexample,achangeismadeiningredients,processing,packaging,handlingorstorage;b)orforselecting,trainingandmonitoringassessors.
【中国标准分类号】:X04
【国际标准分类号】:67_240
【页数】:15P;A4
【正文语种】:英语
【原文标准名称】:感官分析.方法学.三角试验
【标准号】:ISO4120-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-06
【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/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;感官分析;检验师;试验设备;定义;试样制备;格式(纸);食品;差值;空白格式;检验人员;感官;比较分析法;抽样方法;分析;三角试验;感官分析(食品);试验条件;形式;感官分析装置;比较;食品检验
【英文主题词】:Analysis;Blankforms;Comparison;Comparisonanalysis;Definitions;Differences;Foodproducts;Foodtesting;Forms;Forms(paper);Inspectors;Interpretations;Samplingmethods;Sensory;Sensoryanalysis;Sensoryanalysisapparatus;Sensoryanalysis(food);Specification(approval);Specimenpreparation;Testequipment;Testreports;Testing;Testingconditions;Testingpersonnel;Triangulartests
【摘要】:ThisInternationalStandarddescribesaprocedurefordeterminingwhetheraperceptiblesensorydifferenceorsimilarityexistsbetweensamplesoftwoproducts.Themethodisaforced-choiceprocedure.Themethodisapplicablewhetheradifferenceexistsinasinglesensoryattributeorinseveralattributes.Themethodisstatisticallymoreefficientthantheduo-triotest(describedinISO10399),buthaslimitedusewithproductsthatexhibitstrongcarryoverand/orlingeringflavours.Themethodisapplicableevenwhenthenatureofthedifferenceisunknown[i.e.itdeterminesneitherthesizenorthedirectionofdifferencebetweensamples,noristhereanyindicationoftheattribute(s)responsibleforthedifference].Themethodisapplicableonlyiftheproductsarefairlyhomogeneous.Themethodiseffectivefora)determiningthat—eitheraperceptibledifferenceresults(triangletestingfordifference),or—aperceptibledifferencedoesnotresult(triangletestingforsimilarity)when,forexample,achangeismadeiningredients,processing,packaging,handlingorstorage;b)orforselecting,trainingandmonitoringassessors.
【中国标准分类号】:X04
【国际标准分类号】:67_240
【页数】:15P;A4
【正文语种】:英语
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