BS ISO/IEC 11889-4-2009 信息技术.信任平台模型.命令

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【英文标准名称】:Informationtechnology-Trustedplatformmodule-Commands
【原文标准名称】:信息技术.信任平台模型.命令
【标准号】:BSISO/IEC11889-4-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-06-30
【实施或试行日期】:2009-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:通路;入口控制;校验;芯片;译码;指令集;指挥车;通信协议;计算机系统;计算机终端;计算机;数据电路;数据交换;数据处理;数据保护;数据安全;五金件;识别;身份;信息交换;信息技术;模数;PC;个人计算机;可靠性;安全性;安全性要求;软件;信任平台模型
【英文主题词】:Access;Accesscontrols;Authentication;Chips;Coding;Commandset;Commands;Communicationprotocol;Computersystems;Computerterminals;Computers;Datacircuit;Dataexchange;Dataprocessing;Dataprotection;Datasecurity;Hardware;Identification;Identity;Informationinterchange;Informationtechnology;Modules;PC;Personalcomputers;Reliability;Safety;Safetyrequirements;Software;TrustedPlatformModules
【摘要】:
【中国标准分类号】:L70
【国际标准分类号】:35_040
【页数】:258P;A4
【正文语种】:英语


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【英文标准名称】:StandardPracticeforElectromagnetic(Eddy-Current)ExaminationofCopperandCopper-AlloyTubes
【原文标准名称】:铜及铜合金管的电磁(涡流)检验的标准实施规程
【标准号】:ASTME243-2009
【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】:E07.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:electromagnetic(eddycurrent)testing;NDT;nondestructivetesting;copper;tubing;Copper(electromagnetictesting);Eddycurrentexamination;Electromagnetic(eddycurrent)testing;Nondestructiveevaluation(NDE);SeamlessCu/Cualloytube;Conden
【摘要】:Eddy-currentexaminationisanondestructivemethodoflocatingdiscontinuitiesinaproduct.Signalscanbeproducedbydiscontinuitieslocatedeitherontheexternalorinternalsurfaceofthetubeorbydiscontinuitiestotallycontainedwithinthewalls.Sincethedensityofeddycurrentsdecreasesnearlyexponentiallyasthedistancefromtheexternalsurfaceincreases,theresponsetodeep-seateddefectsdecreases.Someindicationsobtainedbythismethodmaynotberelevanttoproductquality;forexample,arejectsignalmaybecausedbyminutedentsortoolchattermarksthatarenotdetrimentaltotheenduseoftheproduct.Irrelevantindicationscanmaskunacceptablediscontinuities.Relevantindicationsarethosewhichresultfromnonacceptablediscontinuities.Anyindicationabovetherejectlevelthatisbelievedtobeirrelevantshallberegardedasunacceptableuntilitisdemonstratedbyre-examinationorothermeanstobeirrelevant(see10.3.2).Eddy-currentexaminationsystemsaregenerallynotsensitivetodiscontinuitiesadjacenttotheendsofthetube(endeffect).On-lineeddy-currentexaminingwouldnotbesubjecttoendeffect.Discontinuitiessuchasscratchesorseamsthatarecontinuousanduniformforthefulllengthofthetubemaynotalwaysbedetected.1.1Thispracticecoverstheproceduresthatshallbefollowedineddy-currentexaminationofcopperandcopper-alloytubesfordetectingdiscontinuitiesofaseveritylikelytocausefailureofthetube.Theseproceduresareapplicablefortubeswithoutsidediametersto31/8in.(79.4mm),inclusive,andwallthicknessesfrom0.017in.(0.432mm)to0.120in.(3.04mm),inclusive,orasotherwisestatedinASTMproductspecifications;orbyotherusersofthispractice.Theseproceduresmaybeusedfortubesbeyondthesizerangerecommended,uponcontractualagreementbetweenthepurchaserandthemanufacturer.1.2Theproceduresdescribedinthispracticearebasedonmethodsmakinguseofencirclingannularexaminationcoilsystems.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Note18212;Thispracticemaybeusedasaguidelinefortheexamination,bymeansofinternalprobeexaminationcoilsystems,ofinstallationsusingtubularproductswheretheoutersurfaceofthetubeisnotaccessible.Forsuchapplications,thetechnicaldifferencesassociatedwiththeuseofinternalprobecoilsshouldberecognizedandaccommodated.Theeffectofforeignmaterialsonthetubesurfaceandsignalsduetotubesupportsaretypicalofthefactorsthatmustbeconsidered.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H26
【国际标准分类号】:23_040_15
【页数】:6P.;A4
【正文语种】:英语


【英文标准名称】:TestMethodforTotalCarbon,InorganicCarbon,andOrganicCarboninWaterbyUltraviolet,PersulfateOxidation,andMembraneConductivityDetection
【原文标准名称】:通过紫外线、过硫酸盐氧化物和薄膜电导率检测确定水中碳、有机碳和无机碳总含量的方法
【标准号】:ANSI/ASTMD5904-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:分析方法;试验;碳含量;水质
【英文主题词】:carboncontent;waterquality;testing;analysismethods
【摘要】:
【中国标准分类号】:G13
【国际标准分类号】:13_060_50
【页数】:
【正文语种】:英语