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BS EN 14622-2005 防饮用水回流污染用装置.带圆形溢流口的气隙(受限的).F型A系列

作者:标准资料网 时间:2024-05-22 00:42:07  浏览:9342   来源:标准资料网
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【英文标准名称】:Devicestopreventpollutionbybackflowofpotablewater-Airgapwithcirucularoverflow(restricted)-FamilyA,typeF
【原文标准名称】:防饮用水回流污染用装置.带圆形溢流口的气隙(受限的).F型A系列
【标准号】:BSEN14622-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2006-01-26
【实施或试行日期】:2006-01-26
【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】:反虹吸系统;回流;定义;饮用水管理;饮用水设备;饮用水供给;危害;卫生学;杂质;作标记;材料;出口;溢水口;管道装置;管道工程系统;饮用水污染;饮用水;水源保护;保护措施;质量;质量保证;逆流;逆流控制;保安系统;安全装置;安全措施;保安措施;规范(验收);阀门;水;水污染;水净化;水质;给水;给水(建筑物);给水设施
【英文主题词】:Anti-siphonagesystems;Backflow;Definition;Definitions;Drinkingwatercontrol;Drinkingwaterinstallations;Drinkingwatersupply;Hazards;Hygiene;Impurities;Marking;Materials;Outlets;Overflows;Pipelineinstallations;Pipeworksystems;Pollutionofdrinkingwater;Potablewater;Protectionofwaterresources;Protectivemeasures;Quality;Qualityassurance;Reflux;Refluxcontrol;Safeguardingsystems;Safetydevices;Safetymeasures;Securitymeasures;Specification(approval);Valves;Water;Waterpollution;Waterpurification;Waterquality;Watersupply;Watersupply(buildings);Watersupplyinstallations
【摘要】:ThisEuropeanStandardspecifiesthecharacteristicsandtherequirementsofairgapswithcircularoverflow(restricted)familyA,typeFfornominalflowvelocitynotexceeding3m/s.Airgapsaredevicesforprotectionofpotablewaterinwaterinstallationsfrompollution.Thisdocumentappliestoairgapsinfactoryassembledproductsandtoconstructedairgapsinsitu,anddefinesthephysicochemicalcharacteristicsofmaterialsofconstructionusedforthepurposeandapplicationtoensurecompliancewiththisdocumentduringnormalworkinguse.
【中国标准分类号】:Q81
【国际标准分类号】:13_060_20;91_140_60
【页数】:14P.;A4
【正文语种】:英语


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【英文标准名称】:Informationtechnology-Homeelectronicsystem(HES)architecture-Part5-1:IntelligentgroupingandresourcesharingforClass2andClass3-Coreprotocol
【原文标准名称】:信息技术.家电设备(HES)体系结构.第5-1部分:2级和3级用智能分组和资源分配.核心协议
【标准号】:ISO/IEC14543-5-1-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-02
【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/IECJTC1/SC25
【标准类型】:()
【标准水平】:()
【中文主题词】:数据传送;定义;家电设备;信息技术;因特网协议;LAN;线路间距;局域网;协议;资源;传输协议
【英文主题词】:Datatransfer;Definitions;Homeelectronicsystems;Informationtechnology;InternetProtocol;LAN;Linespacings;Localareanetworks;Protocols;Resources;Transmissionprotocol
【摘要】:ThispartoftheISO/IEC14543specifiestheservicesandprotocoloftheapplicationlayerforusebyIGRSDevicesintheHomeElectronicSystem.AnIGRSDevice(IntelligentGroupingandResourceSharingDevice)includesthecommunicationsprotocolspecifiedinthemultiplepartsofISO/IEC14543-5.Theobjectiveofthisstandardistoenableresourcesharingandservicecollaborationamongdevices.Thisstandarddescribes:?theinteroperabilitymechanism;?theprocessandmessagingformatofdevicediscoveryanddevicegrouping;?theprocessandmessagingformatofresourcesharingamongIGRSDevices;?IGRSDeviceandservicedescriptionrequirements.Thisstandardisapplicabletoresourcesharingandservicecollaborationamongcomputers,consumerelectronics,andcommunicationdevicesinaLocalAreaNetwork(LAN)orPersonalAreaNetwork(PAN)environment,especiallyinawirelessdynamicnetwork.
【中国标准分类号】:L67;Y60
【国际标准分类号】:
【页数】:264P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforDeterminationofEthanolContentofDenaturedFuelEthanolbyGasChromatography
【原文标准名称】:气相色谱法测定变性燃料酒精中酒精含量的标准试验方法
【标准号】:ASTMD5501-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D02.04.0L
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:石油产品;酒精;试验;气相色谱法;燃料
【英文主题词】:denatured;ethanol;fuelgradegaschromatography
【摘要】:FuelethanolisrequiredtobedenaturedwithgasolineinaccordancewithSpecificationD4806.Stateandfederallawsspecifytheconcentrationofethanolingasolineblends.Thedeterminationoftheamountofdenaturantisimportanttoensuretheblendedfuelcomplieswithfederalandstatelaws.Thistestmethodprovidesamethodofdeterminingthepercentageofethanol(purity)ofthefuelethanolthatisblendedintogasoline.p>1.1Thistestmethodcoversthedeterminationoftheethanolcontentofdenaturedfuelethanolbygaschromatography.1.2Ethanolisdeterminedfrom93to97mass%andmethanolisdeterminedfrom0.1to0.6mass%.Equationsusedtoconverttheseindividualalcoholsfrommass%tovolume%areprovided.1.3Thistestmethoddoesidentifyandquantifymethanolbutdoesnotpurporttoidentifyallindividualcomponentsthatmakeupthedenaturant.1.4WatercannotbedeterminedbythistestmethodandshallbemeasuredbyaproceduresuchasTestMethodD1364andtheresultusedtocorrectthechromatographicvalues.1.5Thistestmethodisinappropriateforimpuritiesthatboilattemperatureshigherthan225oCorforimpuritiesthatcausepoorornoresponseinaflameionizationdetector,suchaswater.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse./p>
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:5P.;A4
【正文语种】:



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