EN ISO 9680-2007 牙科.工作灯(ISO9680:2007)

作者:标准资料网 时间:2024-05-14 21:58:50   浏览:8380   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Dentistry-Operatinglights(ISO9680:2007);EnglishversionofDINENISO9680:2007-09
【原文标准名称】:牙科.工作灯(ISO9680:2007)
【标准号】:ENISO9680-2007
【标准状态】:现行
【国别】:
【发布日期】:2007-09
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:分类;分类系统;制造日期;定义;牙科设备;牙科病人用椅子;牙科医术;牙科工作组;牙科学;牙科医师;电性能;照度;灯;照明系统;作标记;机械特性;机械试验;医学科学;包装件;规范;规范(验收);技术数据单;试验规程;试验;工作地点;可及区
【英文主题词】:Classification;Classificationsystems;Dataofthemanufacturer;Definition;Dentalequipment;Dentalpatientchairs;Dentalpractice;Dentalworkingunit;Dentistry;Dentists;Electricalproperties;Illuminance;Lamps;Lightingsystems;Luminaires;Marking;Mechanicalproperties;Mechanicaltesting;Medicalsciences;Packages;Specification;Specification(approval);Technicaldatasheets;Testprocedures;Testing;Workingplaces;Zonesofreach
【摘要】:
【中国标准分类号】:C33
【国际标准分类号】:11_060_20
【页数】:24P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Nuclearpowerplant-Instrumentationandcontrolforsystemsimportanttosafety;Generalrequirementsforsystems
【原文标准名称】:核电厂对安全重要的系统的仪器仪表和控制设备系统的一般要求
【标准号】:IEC61513-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-03
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC45A
【标准类型】:()
【标准水平】:()
【中文主题词】:检验;核电厂;仪器装置;核安全;分类(文献);安全研究;危险分析;加压水冷反应堆;概率;定义;核技术;核反应堆
【英文主题词】:Checks;Classifying(documents);Computerizedcontrol;Controltechnology;Definition;Definitions;Electricalengineering;Englishlanguage;Instrumentation;Nuclearpowerplants;Nuclearreactors;Nuclearsafety;Nucleartechnology;Pressurizedwaterreactors;Probability;Reactorinstrumentation;Reactorsafety;Reactorvessels;Riskanalysis;Safety;Safetyengineering;Safetystudies
【摘要】:1GeneralI&Csystemsimportanttosafetymaybeimplementedusingconventionalhard-wiredequip-ment,computer-based(CB)equipmentorbyusingacombinationofbothtypesofequipment.ThisInternationalStandardprovidesrequirementsandrecommendations(seenote)forthetotalI&Csystemarchitecturewhichmaycontaineitherorbothtechnologies.NOTEInthefollowing,thetermrequirementsisusedasacomprehensivetermforbothrequirementsandrecommendations.Thedistinctionappearsatthelevelofthespecificprovisions,whererequirementsareexpressedby"shall"andrecommendationsby"should".Thisstandardhighlightstheneedforcompleteandpreciserequirements,derivedfromtheplantsafetygoals,asapre-requisiteforgeneratingthecomprehensiverequirementsforthetotalI&Csystemarchitecture,andhencefortheindividualI&Csystemsimportanttosafety.ThisstandardintroducestheconceptofasafetylifecycleforthetotalI&Csystemarchitecture,andasafetylifecyclefortheindividualsystems.Thelifecyclesillustratedin,andfollowedby,thisstandardarenottheonlyonespossible;otherlifecyclesmaybefollowed,providedthattheobjectivesstatedinthisstandardaresatisfied.2Application:newandpre-existingplantsThisstandardappliestotheI&CofnewnuclearpowerplantsaswellastoI&Cup-gradingorback-fittingofexistingplants.Forexistingplants,onlyasubsetofrequirementsisapplicableandthissubsetisidentifiedatthebeginningofanyproject.3FrameworkFigure1presentstheoverallframeworkofthisstandard,withitsnormativeclauses:·clause5addressesthetotalarchitectureoftheI&Csystemsimportanttosafety:-definingrequirementsfortheI&Cfunctions,andassociatedsystemsandequipment(I&CFSE)derivedfromthesafetyanalysisoftheNPP,thecategorisationofI&Cfunctions,andtheplantlay-outandoperationcontext;-structuringthetotalityoftheI&Carchitecture,dividingitintoanumberofsystemsandassigningtheI&Cfunctionstosystems.Designcriteriaareidentified,includingthosetogivedefenceindepthandtominimisepotentialforcommoncausefailure(CCF);-planningthetotalarchitectureofI&Csystems.·clause6addressestherequirementsfortheindividualI&Csystemsimportanttosafety,particularlytherequirementsforcomputer-basedsystems;·clauses7and8addresstheoverallintegration,commissioning,operationandmaintenanceoftheI&Csystems;·annexAhighlightstherelationsbetweenIAEAandbasicsafetyconceptsthatareusedthroughoutthisstandard;·annexBprovidesinformationonthecategorisation/classificationprinciples;·annexCgivesexamplesofI&CsensitivitytoCCF;·annexDprovidesguidancetosupportcomparisonofthisstandardwithparts1,2and4ofIEC61508.ThisannexsurveysthemainrequirementsofIEC61508toverifythattheissuesrelevanttosafetyareadequatelyaddressed,considerstheuseofcommontermsandexplainsthereasonforadoptingdifferentorcomplementarytechniquesorterms.
【中国标准分类号】:F60
【国际标准分类号】:27_120_20
【页数】:189P.;A4
【正文语种】:英语


【英文标准名称】:Ambientairquality-Standardmethodforthedeterminationoftotalgaseousmercury;GermanversionEN15852:2010
【原文标准名称】:环境空气质量.气态汞总量的测定用标准方法.德文版本EN15852-2010
【标准号】:DINEN15852-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:空气污染;空气净化;空气质量;环境空气;分析;原子吸收光谱测定法;原子吸收分光光度测定法;原子荧光分光光度测定法;化学分析和试验;化合物;定义;测定;含量测定;气体的;重金属;数学计算;测量;测量不确定度;测量技术;汞;汞蒸气;金属;颗粒物质的测定;质量控制;抽样方法;试验
【英文主题词】:Airpollution;Airpurification;Airquality;Ambientair;Analysis;Atomicabsorptionspectrometry;Atomicabsorptionspectrophotometry;Atomicfluorescencespectrophotometry;Chemicalanalysisandtesting;Chemicals;Definitions;Determination;Determinationofcontent;Gaseous;Heavymetals;Mathematicalcalculations;Measurement;Measuringincertainity;Measuringtechniques;Mercury;Mercuryvapour;Metals;Particulatemattermeasurement;Qualitycontrol;Samplingmethods;Testing
【摘要】:
【中国标准分类号】:Z15
【国际标准分类号】:13_040_20
【页数】:47P;A4
【正文语种】:德语