ANSI/INCITS/ISO/IEC 11889-1-2009 信息技术.可信平台模块.第1部分:综述
时间:2024-05-04 16:52:46 来源: 标准资料网 作者：标准资料网 阅读：8208
【英文标准名称】:Informationtechnology-TrustedPlatformModule-Part1:Overview
【原文标准名称】:信息技术.可信平台模块.第1部分:综述
【标准号】:ANSI/INCITS/ISO/IEC11889-1-2009
【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】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:通路;入口控制;算法;校验;合格证书;芯片;编码;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;数据目标;数据处理;数据保护;数据安全;数据存储;硬件;识别;鉴定;信息交换;信息技术;模数;PC;个人计算机;可靠性;安全;安全要求;软件;规范(验收);可信平台模块
【英文主题词】:Access;Accesscontrols;Algorithms;Authentication;Certificates;Chips;Coding;Communicationprotocol;Computersystems;Computerterminals;Computers;Datacircuit;Dataexchange;Dataobjekt;Dataprocessing;Dataprotection;Datasecurity;Datastorage;Hardware;Identification;Identity;Informationinterchange;Informationtechnology;Modules;PC;Personalcomputers;Reliability;Safety;Safetyrequirements;Software;Specification(approval);TrustedPlatformModules
【摘要】:ISO/IEC11889definestheTrustedPlatformModule(TPM),adevicethatenablestrustincomputingplatformsingeneral.ISO/IEC11889-1:2009isanoverviewoftheTPM.ItdescribestheTPMandhowitfitsintothetrustedplatform.ISO/IEC11889-1:2009describestrustedplatformconceptssuchasthetrustboundary,transitivetrust,integritymeasurement,andintegrityreporting.
【中国标准分类号】:L70
【国际标准分类号】:35_040
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminationofGaseousHexamethyleneDiisocyanate(HDI)inAirwith9-(N-methylaminomethyl)AnthraceneMethod(MAMA)intheWorkplace
【原文标准名称】:利用9-(N-甲氨基甲基)蒽(MAMA)法测定工作场所空气中气态二异腈酸己二酯(HDI)的标准试验方法
【标准号】:ASTMD6562-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D22.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:空气;蒽;测定;气体的;二异腈酸己二酯(HDI);测试方法;试验;工作地点
【英文主题词】:airmonitoring;dualfiltersamplingsystem;hexamethylenediisocyanate;high-performanceliquidchromatography;9-(N-methylaminomethyl)anthracene;samplingandanalysis;workplaceatmospheres
【摘要】:HDIismostlyusedinthepreparationofpaints.Forthelasttenyears,theuseofisocyanatesandtheirindustrialneedshavebeeninconstantgrowth.Diisocyanatesandpolyisocyanatesareirritantstoskin,eyes,andmucousmembranes.Theyarerecognizedtocauserespiratoryallergicsensitization,asthmaticbronchitis,andacuterespiratoryintoxication(4-7).TheAmericanConferenceofGovernmentalIndustrialHygienists(ACGIH)hasadoptedathresholdlimitvalue-timeweightedaverage(TLV-TWA)of0.005ppm(V)or0.034mg/m3(8).TheOccupationalSafetyx0026;HealthAdministrationoftheU.S.DepartmentofLabor(OSHA)hasnotlistedapermissibleexposurelimit(PEL)forHDI(9).DuetoitslowLODandlowrequiredvolume(15L),thistestmethodiswellsuitedformonitoringofrespiratoryandotherproblemsrelatedtodiisocyanatesandpolyisocyanates.Itsshortsamplingtimesarecompatiblewiththedurationofmanyindustrialprocesses,anditslowdetectionlimitwiththeconcentrationsoftenfoundintheworkingarea.1.1Thistestmethodcoversthedeterminationofgaseoushexamethylenediisocyanate(HDI)inairsamplescollectedfromworkplaceandambientatmospheres.Themethoddescribedinthistestmethodcollectsseparatefractions.Onefractionwillbedominatedbyvapor,andtheotherfractionwillbedominatedbyaerosol.Itisnotknownatthepresenttimewhetherthisrepresentsaperfectseparationofvaporandaerosol,andinanycase,therearenotseparateexposurestandardsforvaporandaerosol.Therefore,incomparingtheresultsforisocyanateagainstastandard,resultsfromthetwofractionsshouldbecombinedtogiveasingletotalvalue.Thereasonforsplittingthesampleintotwofractionsistoincreaseanalyticsensitivityforthevaporfractionandalsotogivethehygienistorventilationengineersomeinformationconcerningthelikelystateoftheisocyanatespecies.Theanalysesofthetwofractionsaredifferent,andareprovidedinseparate,linked,standardstoavoidconfusion.Thistestmethodisprincipallyusedtodetermineshorttermexposure(15min)ofHDIinworkplaceenvironmentsforpersonalmonitoringorinambientair.Theanalysisoftheaerosolfractionisperformedseparately,asdescribedinTestMethodD6561.1.2Differentialairsamplingisperformedwithasegregatingdevice.Thevaporfractioniscollectedonaglassfiberfilter(GFF)impregnatedwith9-(N-methylaminomethyl)anthracene(MAMA).1.3Theanalysisofthegaseousfractionisperformedwithahighperformanceliquidchromatograph(HPLC)equippedwithultraviolet(UV)andfluorescencedetectors.1.4Therangeofapplicationofthistestmethod,usingUVandfluorescencedetectorsbothconnectedinserial,hasbeenvalidatedfrom0.006to1.12gofmonomericHDI/2.0mLofdesorptionsolution,whichcorrespondstoconcentrationsequivalentto0.0004to0.075mg/m3ofHDIbasedona15-Lairsample.Thoseconcentrationscorrespondtoarangeofvaporphaseconcentrationsfrom0.06ppb(V)to11ppb(V)andcovertheestablishedthresholdlimitvalue(TLV)valueof5ppb(V).1.5ThequantificationlimitforthemonomericHDI,usingtheUVdetection,hasbeenestablishedas0.012g/2mLofdesorptionsolutionandas0.008g/2mL,usingthefluorescencedetector.Theselimitscorrespondto0.0008mg/m3and0.0005mg/m3respectivelyforanairsampledvolumeof15L.Thesevaluesareequaltotentimesthestandarddeviation(SD)obtainedfromtenmeasurementscarriedoutonastandardsolutionincontactwiththeGFF,whoseconcentrationof0.02g/2mLisclosetotheexpecteddetectionlimit.Thisstandar......
【中国标准分类号】:Z15
【国际标准分类号】:13_040_30
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:StandardSpecificationforAlloySteelForgingsforHigh-StrengthPressureComponentApplication
【原文标准名称】:高强度压力件用合金钢锻件的标准规格
【标准号】:ASTMA723/A723M-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:A01.06
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:合金钢锻件;高压容器;高强度;冲击试验;等静压机;不能焊接的;?淬火和回火;真空特种元素钢;激波管;合金钢锻件.规格
【英文主题词】:alloysteelforgings;highpressurevessels;highstrength;impacttested;isostaticpresses;nonweldable;quenchedandtempered;vacuum-treatedsteel;Shocktubes;Alloysteelforgings--specifications
【摘要】:1.1Thisspecificationcoversrequirementsforhigh-strengthquenchedandtemperedalloysteelforgingsforpressurevessels,isostaticpresses,shocktubes,andsimilarcomponents.1.2Thesematerialsarenotintendedforweldedconstruction.1.3Threegradesofnickel-chromium-molybdenumsteelsandsixclassesofincreasingtensilestrengthareincluded.Thestrengthclass,sectionsize,andconfigurationoftheforgingwilllargelydictatetheapplicabletype(s)ofsteel.1.4Thevaluesstatedineitherinch-poundunitsorSI(metric)unitsaretoberegardedseparatelyasthestandard.Withinthetextandtables,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.1.5Unlesstheorderspecifiestheapplicablex201C;Mx201D;specificationdesignation,thematerialshallbefurnishedtotheinch-poundunits.
【中国标准分类号】:J32
【国际标准分类号】:77_140_30
【页数】:5P.;A4
【正文语种】: