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【英文标准名称】:Sensoryanalysis-Methodology-Triangletest(ISO4120:2004)EnglishversionofDINENISO4120:2007-10
【原文标准名称】:感官分析.方法学.三角试验
【标准号】:DINENISO4120-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;空白格式;比较;比较分析法;定义;差值;食品;食品测试;形式;格式(纸);检验师;解释;抽样方法;感官;感官分析;感官分析装置;感官分析(食品);规范(验收);试样制备;试验设备;试验报告;测试;测试条件;测试人员;三角试验
【英文主题词】:
【摘要】:Thisinternationaldescribesaprocedurefordeteminingwhetheraperceptiblesensorydifferenceorsimilaritybetweensamplesoftwoproducts.Themethodisaforced-choiceprocedure.Themethodisapplicablewhetheradifferenceexistsinasinglesensoryattribureorinseveralattributes.Themethodisstatisticallymoreefficientthantheduo-trio(describedinISO10399),buthaslimitedusewithproductsthatexhibitstrongcarryoverand/orlingeringflavours.themethodisapplicableevenwhenthenatureofthedifferenceisunknown[i.e.itdeterminesneitherthesizenorthedirectionofdifferencebetweensamples,noristhereanyindicationoftheattribute(s)responsibleforthedifference].Themethodisapplicableonlyiftheproductsarefairlyhomogeneous.themethodiseffectivefora)determiningthat-eitheraperceptibledifferenceresults(triangletestingfordifference),or-aperceptibledifferencedoesnotresult(triangletestingforsimilarity)when,forexample,achangeismadeiningredients,processing,packaging,handingorstorage;b)orforselecting,trainingandmonitoringassessors.
【中国标准分类号】:X04
【国际标准分类号】:67_240
【页数】:20P.;A4
【正文语种】:英语