【英文标准名称】:Microbiologyoffoodandanimalfeedingstuffs-Polymerasechainreaction(PCR)forthedetectionoffood-bornepathogens-Generalrequirementsanddefinitions(ISO22174:2005);GermanversionENISO22174:2005
【原文标准名称】:食物和动物饲料的微生物学.食物传染病原体检测用聚合酶链反应(PCR).一般要求和定义
【标准号】:DINENISO22174-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;规范(验收);食品检验;验证;实验室试验;食品;聚合酶链反应;链反应;动力控制室;试验报告;定义;在实验室条件下;聚合酶;最低要求;微生物食品;核酸;微生物;实验室设备;微生物分析;污染;DNA;实验室;微生物学
【英文主题词】:
【摘要】:Thestandardappliestothetestingoffoodstuffsandisolatesobtainedfromthemformicrobialcontaminationusingthepolymerasechainreaction(PCR)andrelatestothegeneralrequirementsfortheinvitropropagationofnucleicacidsequences(DNAorRNA)andforthedetectionofthespecificityoftheamplifiednucleicacidsequence.
【中国标准分类号】:C53
【国际标准分类号】:07_100_30
【页数】:19P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodsforMeasurementofThicknessofSandwichCores
【原文标准名称】:夹层芯材厚度测定的标准试验方法
【标准号】:ASTMC366/C366M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:D30.09
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:芯;芯厚度;三明治;辊式测厚规;盘式测厚规;三明治芯材;厚度
【英文主题词】:core;corethickness;sandwich;Roller-typethicknesstester;Disk-typethicknesstester;Sandwichcorematerials;Thickness
【摘要】:Normally,aclosetoleranceisdesirableforcorethicknesssothatsandwichpanelsmaybemanufacturedwithallthesandwichcomponentsfittingproperlyandwithoutcrushingthecore.Thesetestmethodsaredesignedformeasuringthicknessofcoreasitisproducedandarenotintendedforuseindeterminingdimensionsofcorespecimensforothertests.Thesetestmethodsprovidestandardmethodsofobtainingthecorethicknessofflatsandwichcorematerials,andprovideabasisfordeterminingaveragethicknessdimensions.Thethicknesspropertiesderivedmaybeusedindesignproperties,materialspecifications,researchanddevelopmentapplications,andqualityassurance.Factorsthatinfluencecorethicknessmeasurementandshallthereforebereportedincludethefollowing:corematerialthrough-thicknessrigidity,surfaceroughness,specimengeometry(includingwarpage),specimenpreparation,methodsofdimensionalmeasurement,specimenconditioning,andmoisturecontentduringdimensionalmeasurements.1.1Thesetestmethodscoverplantmanufacturingproceduresformeasuringthethicknessofflatsandwichcores.Permissiblecorematerialformsincludethosewithcontinuousbondingsurfaces(suchasbalsawoodandfoams)aswellasthosewithdiscontinuousbondingsurfaces(suchashoneycomb).Thetwotestmethodscoveredincludethefollowing:1.1.1TestMethodA8212;Roller-TypeThicknessTester.1.1.2TestMethodB8212;Disk-TypeThicknessTester.Note18212;Thesetestmethodsaredesignedformeasuringthicknessofcoreasitisproducedandarenotintendedforuseindeterminingdimensionsofcorespecimensforothertests.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.2.1Withinthetexttheinch-poundunitsareshowninbrackets.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:83_120
【页数】:5P.;A4
【正文语种】: