您的位置: 标准下载 » 国际标准 » DIN 德国标准 »

DIN EN ISO 14956-2003 空气质量.比照规定的测量不确定度评价测量规程的适用性

作者:标准资料网 时间:2024-05-20 07:29:35  浏览:9145   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Airquality-Evaluationofthesuitabilityofameasurementprocedurebycomparisonwitharequiredmeasurementuncertainty(ISO14956:2002);GermanversionENISO14956:2002
【原文标准名称】:空气质量.比照规定的测量不确定度评价测量规程的适用性
【标准号】:DINENISO14956-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-01
【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】:测量不确定度;参考;性能试验;评定;评定;空气质量;标准参考测量方法;比较测量;空气污染;漂移;工作特性;参数;污染控制;试验(质量保证);定义;测定;试验;适宜性;计量学;数学计算;测量技术
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiestheproceduretoestimatemeasurementuncertaintyfromactualorclaimedvaluesofallimportantperformancecharacteristicsofamethodunderstationaryconditions.Itallowstoassesswhetherornotspecifiedvaluesfortheseperformancecharacteristicscomplywiththerequiredqualityofameasuredvalueatastatedmeasurandvalue.Furthermore,itincludesprocedurestoevaluatetheapplicabilityofthemeasurementmethodbasedonlaboratoryperformanceandconfirmatoryfieldtestandtoestablishrequirementsondynamicbehaviourofinstruments.ThisInternationalStandardisapplicabletomeasurementprocedurestheoutputofwhichisadefinedtimeaverage.#,,#
【中国标准分类号】:Z50
【国际标准分类号】:13_040_01
【页数】:30P;A4
【正文语种】:德语


下载地址: 点击此处下载
【英文标准名称】:Securityforindustrialprocessmeasurementandcontrol-Networkandsystemsecurity
【原文标准名称】:工业过程的测量和控制用安全.网络和系统安全
【标准号】:IEC/PAS62443-3-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC65
【标准类型】:()
【标准水平】:()
【中文主题词】:电路网络;数据处理;数据保护;数据安全;定义;评估;信息交流;信息交换;信息技术;IT安全;过程自动化;过程控制工程;过程控制系统;过程测量;可靠度;安全;安全要求;规范(验收)
【英文主题词】:Circuitnetworks;Dataprocessing;Dataprotection;Datasecurity;Definition;Definitions;Evaluations;Informationexchange;Informationinterchange;Informationtechnology;ITsecurity;Processautomation;Processcontrolengineering;Processcontrolsystems;Processmeasurement;Reliability;Safety;Safetyrequirements;Specification(approval)
【摘要】:ThisPASestablishesaframeworkforsecuringinformationandcommunicationtechnologyaspectsofindustrialprocessmeasurementandcontrolsystemsincludingitsnetworksanddevicesonthosenetworks,duringtheoperationalphaseoftheplant’slifecycle.ThisPASprovidesguidanceonaplant’soperationalsecurityrequirementsandisprimarilyintendedforautomationsystemowners/operators(responsibleforICSoperation)Furthermore,theoperationalrequirementsofthisPASmayinterestICSstakeholderssuchas:a)automationsystemdesigners;b)manufacturers(vendors)ofdevices,subsystems,andsystems;c)integratorsofsubsystemsandsystems.ThePASallowsforthefollowingconcerns:?gracefulmigration/evolutionofexistingsystems;?meetingsecurityobjectiveswithexistingCOTStechnologiesandproducts;?assuranceofreliability/availabilityofthesecuredcommunicationsservices;?applicabilitytosystemsofanysizeandrisk(scalability);?coexistenceofsafety,legalandregulatoryandautomationfunctionalityrequirementswithsecurityrequirements.NOTE1Plantsandsystemsmaycontainsafetycriticalcomponentsanddevices.Anysafety-relatedsecuritycomponentsmaybesubjecttocertificationbasedonIEC61508andaccordingtotheSILstherein.ThisPASdoesnotguaranteethatitsspecificationsareallorinpartappropriateorsufficientforthesecurityofsuchsafetycriticalcomponentsanddevices.NOTE2ThisPASdoesnotincluderequirementsforsecurityassuranceevaluationandtesting.NOTE3ThemeasuresprovidedbythisPASareratherprocess-basedandgeneralinnaturethantechnicallyspecificorprescriptiveintermsoftechnicalcountermeasuresandconfigurations.NOTE4TheproceduresofthisPASarewrittenwiththeplantowner/operator'smindset.NOTE5ThisPASdoesnotcovertheconcept,designandimplementationlivecycleprocesses,i.e.requirementsoncontrolequipmentmanufacturer'sfutureproductdevelopmentcycle.NOTE6ThisPASdoesnotcovertheintegrationofcomponentsandsubsystemsintoasystem.NOTE7ThisPASdoesnotcoverprocurementforintegrationintoanexistingsystem,i.e.procurementrequirementsforowner/operatorsofaplant.NOTE8ThisPASwillbeextendedintoa3-partInternationalStandardtocovermostoftherestrictionsexpressedinthepreviousnotes;fortheplannedscopeoftheextendedstandards,refertoAnnexA.
【中国标准分类号】:N10
【国际标准分类号】:25_040_40;35_040;35_110;35_240_50
【页数】:53P;A4
【正文语种】:英语


基本信息
标准名称:测量球头 T901405~T901450
中标分类: 机械 >> 工艺装备 >> 组合卡具
发布日期:1990-04-11
实施日期:1990-06-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:5页
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 机械 工艺装备 组合卡具