IEEE 802.1ad-2005 局域网和城域网.虚拟桥接局域网.修改件4:供应商桥
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【英文标准名称】:Localandmetropolitanareanetworks-Virtualbridgedlocalareanetworks-Amendment4:Providerbridges
【原文标准名称】:局域网和城域网.虚拟桥接局域网.修改件4:供应商桥
【标准号】:IEEE802.1ad-2005
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:通信网;数据电路;数据处理;定义;信息技术;局部地区网络;局域网;多路存取计算机;人类;媒体访问控制;城域网;城域;供应商;电信;虚拟的
【英文主题词】:
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:35_110
【页数】:74P;A4
【正文语种】:英语
【英文标准名称】:Imagingmaterials-Processedphotographicplates-Storagepractices
【原文标准名称】:成像材料处理过的照相干版储存规程
【标准号】:ISO18918-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC42
【标准类型】:()
【标准水平】:()
【中文主题词】:记录媒体;数字;测定;摄影胶片;照相干版;条件;摄影;摄影材料;储存;记录
【英文主题词】:Conditions;Determination;Figures;Photographicfilm;Photographicmaterials;Photographicplates;Photography;Recording;Recordingmedia;Storage
【摘要】:1ThisInternationalStandardspecifiesdarkstorageconditions,storagefacilities,andhandlingandinspectingproceduresforprocessedphotographicplateshavingintegralphotographiclayersandintendedforrecordpurposes.2ThisInternationalStandardisapplicabletoblack-and-white,silver-image,gelatin,processedphotographicplatesasdefinedin3.7.7.Itisalsoapplicabletomedium-termandextended-termstorageconditionsasdefinedin3.6and3.2,respectively.Nospecificdistinctionismade,otherthanthedegreeofcare,betweenphotographicplatesformedium-termorextended-termstorage.Recommendationsforplatestoragerelatetomaterials,methods,conditions,andformsofprotectionapplicablespecificallytoplatesdefinedin1.1.However,thesestoragerecommendationsmayalsobeappliedtolacqueredandopaqueplates,toblack-and-whiteplatesalteredbydyesortoners,colourplatesandotherhistoricphotographicplatesdefinedin3.7.2to3.7.8.3ItisnotintendedtopredictorassignausefullifetimetoprocessedphotographicplatesstoredinaccordancewiththespecificationsofthisInternationalStandard.4RecommendationsforstorageofphotographicfilmsaregiveninISO18911andforstorageofprocessedphotographicreflectionprintmaterialinISO18920.Althoughthereissomevariationinrecommendedstorageconditionsamongthesetypesofphotographicmaterials,recommendedtemperatureandrelativehumidityrangesdooverlap.Ifallthreetypesofphotographicmaterialsarefoundinonecollectionorwithinonestoragearea,thetemperatureandrelativehumidityshouldbechosensothatallmaterialsarestoredwithintheirrecommendedranges.
【中国标准分类号】:A17
【国际标准分类号】:37_040_20
【页数】:20P.;A4
【正文语种】:英语
