BS SP 10 & 11-1949+A3-2011 航空器用垫圈规格(主要是饰面用)

上一篇: BS 5550-3.9.1-1949 电影技术.35mm胶片.放映机片盘.发行拷贝用610m容量(38cm尺寸)的35mm片盘规格
下一篇: BS SP 13, 14, 15 & 16-1949 飞行器用垫圈规范(主要用于封装)

【英文标准名称】:StandardPracticeforTheSensoryEvaluationofAxillaryDeodorancy
【原文标准名称】:腋下除臭剂的感官评定的标准实施规程
【标准号】:ASTME1207-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E18.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Absorbentmaterials/applications;Aerosolcontainers/products;Aerosoldeodorants;Antimicrobialformulations/testing;Antiperspirants;Appocrinegland;Axillaryodor;Baselineaxillaryodorscore;BO(bodyodor)intensity;Controlodorscore;Deodorante
【摘要】:Theproceduresrecommendedinthispracticecanbeusedtoclinicallyassessaxillarydeodorantefficacyofpersonalcareproducts.Thispracticeisapplicabletotheproductcategorieswhichincludedeodorantandtoiletsoapbars,liquidbathsoapsandgels,deodorantsticks,antiperspirants,creamsandlotions,bodytalcs,andaerosolandpumpdeliverydeodorants,antiperspirants,andbodycolognes.Proceduresofthetypedescribedhereinmaybeusedtoaidinthecommunicationofefficacywithinandbetweenmanufacturersandtotheconsumerthroughthevariouspubliccommunicationsmedia.Guidelinesaresuggestedduetotheneedtodeterminetherelativeorabsoluteperformanceofexperimentalmaterialsorofcommercialproducts.Theseproceduresmaybeusedbypersonswhohavefamiliarizedthemselveswiththeseproceduresandhavehadpreviousexperiencewithsensoryevaluation.Thispracticeprovidessuggestedproceduresandisnotmeanttoexcludealternateprocedureswhichmaybeeffectivelyusedtoprovidethesameclinicalresult.1.1Thisguideprovidesprocedureswhichmaybeusedinthedesignandanalysisofstudiestoquantitativelyassesstheintensityofhumanaxillaryodorforthepurposeofsubstantiatingdeodorantefficacyofpersonalcareproducts.1.2Thisguideincludesprotocolsfortheselectionandtrainingofassessors,selectionofsubjects,experimentaldesign,andstatisticalanalyses.Thispracticeislimitedtoassessmentofaxillaryodorbytrainedassessors.Self-evaluationprotocolsarevalidforselectedsensorytasksbutmaybelesssensitive.1.3Withrespecttothesourceofaxillaryodor,threegroupsofsecretoryglandsarepresentintheaxillaewhichparticipatetoagreaterorlesserextentinitsproductionx2014;eccrine,apocrine,andsebaceous.Axillaryodorhasbeenprimarilyascribedtotheapocrineglandsecretion(1).Bodyodorintensityhasbeencorrelatedwiththevolumeofthesecretoryportionoftheapocrinegland(2)andthedensityoftheglands.1.3.1Apocrineglandsarefoundprimarilyintheaxillaryvaultinconjunctionwithaxillaryhairs(3).Pureapocrinesweatissterileandodorlessandaxillaryodorresultsfromdegradationofapocrinesweatbyresidentskinbacteria(4).Highbacterialpopulationsarefoundinmoistregionsofthebody,especiallyintheaxillae,providingtheappropriateenvironmentforgrowth(5).1.3.2Eccrineglandskeeptheaxillaemoistthroughthermallyandemotionallyinducedsecretions(6).1.3.3Thesebaceousglandsexcretehighermolecularweightlipidmaterialswhichabsorbandretainthevolatilematerialsresultingfrombacterialaction(7).Theaerobicdiphtheroidsareabletoproducethetypicalacridaxillaryodorandthemicrococcaceaeproduceanisovalericacid-likeodorwhenincubatedwithapocrinesweat(8).Therefore,themostundesirablecomponentofaxillaryodoriscausedbydegradationofapocrinesweatbyparticularbacterianormallyfoundintheaxillaryvault.1.4Personalcareproductsaresoldandusedprimarilyfortheirabilitytoreducetheperceptionofbodyodornotonlybytheindividualusingtheproductbutalsobyindividualswithinthescopeofcontact.Deodorantprotectionmaybeachievedbytheseproductsthroughvariousmodesofaction.Antiperspirantsachievetheirprimaryefficacybymeansoftheactionofinorganicsaltsontheeccrineglandproductionofsweat.Antimicrobialagentsachievedeodorancybyinhibitingthegrowthandactivityofthemicroflorain......
【中国标准分类号】:Y42
【国际标准分类号】:71_100_70
【页数】:18P.;A4
【正文语种】:英语