JIS Z2300-2009 无损检测的术语和定义

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【英文标准名称】:StandardTestMethodforSensoryAnalysis8212;TriangleTest
【原文标准名称】:感官分析的标准试验方法.三角试验
【标准号】:ASTME1885-2004
【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】:(TestMethod)
【标准水平】:()
【中文主题词】:评定;感官;感官分析;试验方法
【英文主题词】:sensory;sensoryanalysis;triangletest
【摘要】:Thistestmethodiseffectiveforthefollowingtestobjectives:5.1.1Todeterminewhetheraperceivabledifferenceresultsoraperceivabledifferencedoesnotresult,forexample,whenachangeismadeiningredients,processing,packaging,handlingorstorage;or5.1.2Toselect,trainandmonitorassessors.Thistestmethoditselfdoesnotchangewhetherthepurposeofthetriangletestistodeterminethattwoproductsareperceivablydifferentversusthattheproductsarenotperceivablydifferent.Onlytheselectedvaluesofpd,x03B1;,andx03B2;change.Iftheobjectiveofthetestistodetermineifthereisaperceivabledifferencebetweentwoproducts,thenthevalueselectedforx03B1;istypicallysmallerthanthevalueselectedforx03B2;.Iftheobjectiveistodetermineifthetwoproductsaresufficientlysimilartobeusedinterchangeably,thenthevalueselectedforx03B2;istypicallysmallerthanthevalueselectedforx03B1;andthevalueofpdisselectedtodefinex201C;sufficientlysimilar.x201D;1.1Thistestmethodcoversaprocedurefordeterminingwhetheraperceptiblesensorydifferenceexistsbetweensamplesoftwoproducts.1.2Thistestmethodapplieswhetheradifferencemayexistinasinglesensoryattributeorinseveral.1.3Thistestmethodisapplicablewhenthenatureofthedifferencebetweenthesamplesisunknown.Itdoesnotdeterminethesizeorthedirectionofthedifference.Theattribute(s)responsibleforthedifferencearenotidentified.1.4Comparedtotheduo-triotest,thetriangletestcanachieveanequivalentlevelofstatisticalsignificancewithfewerassessors.Fordetailsonhowthetriangletestcomparestootherthree-sampletests,seeRefs(1),(2),(3)and(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】:


【英文标准名称】:SectionII:MaterialsPartB-NonferrousMaterialsSpecifications
【原文标准名称】:第II节:材料.第B部分.非铁质材料规范
【标准号】:ASMES0002BADDENDA-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001-07-01
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:BoilerandPressureVessel.SectionII:MaterialsPartB-NonferrousMaterialsSpecifications
【中国标准分类号】:H60
【国际标准分类号】:27_060_30;77_140_01
【页数】:
【正文语种】:英语