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【英文标准名称】:StandardPracticeforDefiningandCalculatingIndividualandGroupSensoryThresholdsfromForced-ChoiceDataSetsofIntermediateSize
【原文标准名称】:中型的规定数据集的个体和群体感观阈值的确定和计算的标准实施规程
【标准号】:ASTME1432-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E18.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:感官分析;额定值;数据记录;统计学;信息处理
【英文主题词】:airpollution;odor;panel;sensoryevaluation;taste;3-AlternativeForced-ChoicePresentation;threshold;waterpollution
【摘要】:Sensorythresholdsareusedtodeterminethepotentialofsubstancesatlowconcentrationstoimpartodor,taste,skinfeel,etc.tosomeformofmatter.Thresholdsareused,forexample,insettinglimitsinairpollution,innoiseabatement,inwatertreatment,andinfoodsystems.Thresholdsareusedtocharacterizeandcomparethesensitivityofindividualsorgroupstogivenstimuli,forexample,inmedicine,ethnicstudies,andthestudyofanimalspecies.1.1Thedefinitionsandproceduresofthispracticeapplytothecalculationofindividualthresholdsforanystimulusinanymedium,fromdatasetsofintermediatesize,thatis,consistingofmorethan20to403-AFCpresentationsperindividual.Agroupthresholdmaybecalculatedusing5to15individualthresholds.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A14
【国际标准分类号】:
【页数】:8P.;A4
【正文语种】: