NF V03-028-2006 食物和动物饲料的微生物学.食物病原体检测用聚合酶链反应(PCR).定性法用放大和检测要求

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【英文标准名称】:Microbiologyoffoodandanimalfeedingstuffs-Polymerasechainreaction(PCR)forthedetectionoffood-bornepathogens-Requirementsforamplificationanddetectionforqualitativemethods.
【原文标准名称】:食物和动物饲料的微生物学.食物病原体检测用聚合酶链反应(PCR).定性法用放大和检测要求
【标准号】:NFV03-028-2006
【标准状态】:现行
【国别】:法国
【发布日期】:2006-07-01
【实施或试行日期】:2006-07-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:饲料;链反应;食品检验;食品;食品试验;在实验室条件下;调查;试验报告;实验室;实验室设备;实验室试验;微生物食品;微生物分析;微生物学;微生物;核酸;病原体;聚合酶;聚合酶链反应;规范(验收);试验;验证
【英文主题词】:
【摘要】:
【中国标准分类号】:C53
【国际标准分类号】:07_100_30
【页数】:18P;A4
【正文语种】:其他


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【英文标准名称】:StandardTestMethodforResistancetoAbrasionofResilientFloorCoveringsUsinganAbraderwithaGritFeedMethod
【原文标准名称】:用带喂磨料的磨蚀测试机测定弹性地板覆盖物的耐磨性的标准试验方法
【标准号】:ASTMF510-1993(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【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】:F06.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:abrasionresistance;aluminumoxide;gritfeed;resilientflooring;Taberabraser;Abrasionresistance--floorcoverings;Aluminumoxide(Al2O3)content;Gritfeedmethod;Resilientflooring;Tabertester
【摘要】:Whensubjectedtonormalin-usetrafficconditions,aflooringmaterialisexposedtoabrasioncausedbythedestructiveactionoffinehardparticles.Thissituationoccurswheneveraparticle-pollutedintermediatelayerexistsbetweentrafficbodies(thatis,shoesandaflooringsurface).Undercontinuingexposuretoanx201C;abrasiveaction,x201D;aflooringmaterialmaysufferathicknesslosssufficienttoreduceitsservicelife.Abrasionresistancemeasurementsofresilientfloorcoveringscanbecomplicatedsincetheresistancetoabrasionisaffectedbymanyfactors.Oneoftheseisthephysicalpropertiesofthematerialinthefloorcoveringsurface,particularlyitshardnessandresilience.Thetypeanddegreeofaddedsubstances,suchasfillersandpigments,canalsoaffectabrasionresistance.Itcanalsobeaffectedbyconditionsofthetest(forexample,thetypeandcharacteristicsoftheabradantandhowitactsontheareaofthespecimenbeingabraded,includingthedevelopmentanddissipationofheatduringthetestcycle).Thesurfacecharacteristicsofthespecimen,suchastype,depth,andamountofembossing,canlikewiseaffecttheabrasionresistanceofresilientfloorings.Thistestmethodisdesignedtosimulateonekindofabrasiveactionandabradantthataflooringmayencounterinthefield.However,resultsshouldnotbeusedasanabsoluteindexofultimatelifebecause,asnoted,therearetoomanyfactorsandinteractionstoconsider.Alsoinvolvedarethemanydifferenttypesofservicelocations.Therefore,thedatafromthistestmethodareofvaluechieflyinthedevelopmentofmaterialsandshouldnotbeusedwithoutqualificationsasabasisforcommercialcomparisons.1.1Thistestmethodcoversthelaboratoryprocedurefordeterminingtheabrasionresistanceofresilientflooringusinganabraderwithagritfeeder.1.2TheequipmentusedinthistestmethodisamodificationoftheTaberabraser.Theregularceramicwheelsarereplacedbyleathercladbrassrollers.Agrit-feedingdevicefeeds240-meshaluminumoxidegritontothespecimenbeforeitpassesundertheleathercladrollers.Usingtheexhaustsystemincorporatedintheapparatus,theusedgritandabradedmaterialarecontinuouslyremovedafterpassingunderbothrollers.1.3Thistestmethodemploysarotary,rubbingactioncausedbythedualabradingwheels.Onewheelrubsthespecimenfromthecenteroutwardandtheotherfromtheoutsidetowardthecenter.Thewheelstraverseacompletecircleandhaveanabrasiveactionontherotatingspecimenatallangles.Itisfeltthatthisactionapproachesthetwistingactionbetweenshoeandfloorthatoccurswhenapersonturns.Theuseofloosegritservesthefunctionofanabradantandalsoaidsintherollingactionfelttobecharacteristicofnormalwalking.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q17
【国际标准分类号】:97_150
【页数】:6P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforMeasuringandCalculatingEmittanceofArchitecturalFlatGlassProductsUsingSpectrometricMeasurements
【原文标准名称】:利用光谱测定法对建筑平面玻璃制品反射率测量和计算用标准测试方法
【标准号】:ASTME1585-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:标定的;标定的;辐射;建筑用平面玻璃制品;建筑用平面玻璃制品;发射量;平面镜子样品;玻璃涂层;半球形发射量;半球形发射量中;红外线分析法;红外线量程;标定的发射率;明暗系数;镜子表面;反射系数和反射率;光谱测定法;试
【英文主题词】:
【摘要】:
【中国标准分类号】:Q33
【国际标准分类号】:81_040_30;17_180_30
【页数】:4P;A4
【正文语种】:英语