ASTM E2610-2008 感官分析方法二、三点检验的标准试验方法
作者:标准资料网 时间:2024-04-25 16:32:34 浏览:8469
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforSensoryAnalysisx2014;Duo-TrioTest
【原文标准名称】:感官分析方法二、三点检验的标准试验方法
【标准号】:ASTME2610-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:differencetesting;discriminationtest;duo-triotest;sensoryanalysis;similaritytesting
【摘要】:Thetestmethodiseffectiveforthefollowingtestobjectives:Todeterminewhetheraperceivabledifferenceresultsoraperceivabledifferencedoesnotresult,forexample,whenachangeismadeiningredients,processing,packaging,handlingorstorage;orToselect,trainandmonitorassessors.Thetestmethoditselfdoesnotchangewhetherthepurposeoftheduo-triotestistodeterminethattwoproductsareperceivablydifferentversusthattheproductsarenotperceivablydifferent.Onlytheselectedvaluesofpd,x03B1;,andx03B2;change.Iftheobjectiveofthetestistodetermineifthereisaperceivabledifferencebetweentwoproducts,thenthevalueselectedforx03B1;istypicallysmallerthanthevalueselectedforx03B2;.Iftheobjectiveistodetermineifthetwoproductsaresufficientlysimilartobeusedinterchangeably,thenthevalueselectedforx03B2;istypicallysmallerthanthevalueselectedforx03B1;andthevalueofpdisselectedtodexFB01;nex201C;sufficientlysimilar.x201D;Thetestmethodmaychangebasedonthetestobjectiveortheassessorsx2019;familiaritywiththeproduct.Thebalanced-referencetechnique(see9.1.1)typicallyisusedwhenneitherproductismorefamiliarthantheother.Theconstant-referencetechnique(see9.1.2)frequentlyisusedwhenoneproductisacontrol/currentproductorisfamiliartotheassessors.1.1Thistestmethodcoversaprocedurefordeterminingwhetheraperceptiblesensorydifferenceexistsbetweensamplesoftwoproducts.1.2Thistestmethodapplieswhetheradifferencemayexistinasinglesensoryattributeorinseveral.1.3Thistestmethodisapplicablewhenthenatureofthedifferencebetweenthesamplesisunknown.Itdoesnotdeterminethesizeorthedirectionofthedifference.Theattribute(s)responsibleforthedifferencearenotidentified.1.4Comparedtothetriangletest,theduo-triotestisstatisticallylessefficient,buteasiertoperformbytheassessors.Fordetailsonhowtheduo-triotestcomparestootherthree-sampletests,seeRefs(1-4).1.5Thistestmethodisapplicableonlyiftheproductsarehomogeneous.Iftwosamplesofthesameproductcanoftenbedistinguished,thenanothermethod,forexample,descriptiveanalysis,maybemoreappropriate.1.6Thistestmethodisapplicableonlywhentheproductsdonotcauseexcessivesensoryfatigue,carryoveroradaptation.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:X04
【国际标准分类号】:67_240
【页数】:8P.;A4
【正文语种】:英语
【原文标准名称】:感官分析方法二、三点检验的标准试验方法
【标准号】:ASTME2610-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:differencetesting;discriminationtest;duo-triotest;sensoryanalysis;similaritytesting
【摘要】:Thetestmethodiseffectiveforthefollowingtestobjectives:Todeterminewhetheraperceivabledifferenceresultsoraperceivabledifferencedoesnotresult,forexample,whenachangeismadeiningredients,processing,packaging,handlingorstorage;orToselect,trainandmonitorassessors.Thetestmethoditselfdoesnotchangewhetherthepurposeoftheduo-triotestistodeterminethattwoproductsareperceivablydifferentversusthattheproductsarenotperceivablydifferent.Onlytheselectedvaluesofpd,x03B1;,andx03B2;change.Iftheobjectiveofthetestistodetermineifthereisaperceivabledifferencebetweentwoproducts,thenthevalueselectedforx03B1;istypicallysmallerthanthevalueselectedforx03B2;.Iftheobjectiveistodetermineifthetwoproductsaresufficientlysimilartobeusedinterchangeably,thenthevalueselectedforx03B2;istypicallysmallerthanthevalueselectedforx03B1;andthevalueofpdisselectedtodexFB01;nex201C;sufficientlysimilar.x201D;Thetestmethodmaychangebasedonthetestobjectiveortheassessorsx2019;familiaritywiththeproduct.Thebalanced-referencetechnique(see9.1.1)typicallyisusedwhenneitherproductismorefamiliarthantheother.Theconstant-referencetechnique(see9.1.2)frequentlyisusedwhenoneproductisacontrol/currentproductorisfamiliartotheassessors.1.1Thistestmethodcoversaprocedurefordeterminingwhetheraperceptiblesensorydifferenceexistsbetweensamplesoftwoproducts.1.2Thistestmethodapplieswhetheradifferencemayexistinasinglesensoryattributeorinseveral.1.3Thistestmethodisapplicablewhenthenatureofthedifferencebetweenthesamplesisunknown.Itdoesnotdeterminethesizeorthedirectionofthedifference.Theattribute(s)responsibleforthedifferencearenotidentified.1.4Comparedtothetriangletest,theduo-triotestisstatisticallylessefficient,buteasiertoperformbytheassessors.Fordetailsonhowtheduo-triotestcomparestootherthree-sampletests,seeRefs(1-4).1.5Thistestmethodisapplicableonlyiftheproductsarehomogeneous.Iftwosamplesofthesameproductcanoftenbedistinguished,thenanothermethod,forexample,descriptiveanalysis,maybemoreappropriate.1.6Thistestmethodisapplicableonlywhentheproductsdonotcauseexcessivesensoryfatigue,carryoveroradaptation.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:X04
【国际标准分类号】:67_240
【页数】:8P.;A4
【正文语种】:英语
下载地址: 点击此处下载
