BS EN 12124-2005 人生活用水的水处理用化学物质.亚硫酸钠
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【英文标准名称】:Chemicalsusedfortreatmentofwaterintendedforhumanconsumption—Sodiumsulfite
【原文标准名称】:人生活用水的水处理用化学物质.亚硫酸钠
【标准号】:BSEN12124-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2006-04-28
【实施或试行日期】:2006-04-28
【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】:化学分析和试验;化学元素和无机化合物;化学性质;化合物;危险的可裂变物质;交付;饮用水处理;极限(数学);作标记;物理性能;饮用水;特性;纯度;额定值;抽样方法;亚硫酸钠;规范(验收);储存;试验;运输;处理;水常规;给水;水处理
【英文主题词】:Chemicalanalysisandtesting;Chemicalelementsandinorganiccompounds;Chemicalproperties;Chemicals;Dangerousstuffs;Delivery;Drinkingwatertreatment;Limits(mathematics);Marking;Physicalproperties;Potablewater;Properties;Purity;Ratings;Samplingmethods;Sodiumsulphites;Specification(approval);Storage;Testing;Transport;Treatment;Waterpractice;Watersupply;Watertreatment
【摘要】:ThisEuropeanStandardisapplicabletosodiumusedfortreatmentofwaterintendedforhumanconsumption.Itdescribesthecharacteristicsandspecifiestherequirementsofsodiumsulfiteandreferstothecorrespondinganalyticalmethods.Itgivesinformationforitsuseinwatertreatment.
【中国标准分类号】:G77
【国际标准分类号】:71_100_80
【页数】:22P.;A4
【正文语种】:英语
【英文标准名称】:Informationtechnology-Telecommunicationsandinformationexchangebetweensystems-Corporatetelecommunicationnetworks-SignallinginterworkingbetweenQSIGandSIP-Basicservices
【原文标准名称】:信息技术.系统间的远程通信和信息交换.联合远程通信网.程控交换机组网的全球标准和会话发起协议间的信令互通.基本业务
【标准号】:ISO/IEC17343-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-11
【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/SC6
【标准类型】:()
【标准水平】:()
【中文主题词】:通信网;电信设备;数据交换;定义;信息交换;信息技术;网络互连;协议;程控交换机组网的全球标准;会话发起协议;信号传输;信号发送系统;规范(验收);补充业务;远程通信;传输协议
【英文主题词】:Communicationnetworks;Communicationservice;Dataexchange;Definition;Definitions;Informationinterchange;Informationtechnology;Networkinterconnection;Protocols;QSIG;SessionInitiationProtocol;Signaltransmission;Signallingsystems;SIP;Specification(approval);Supplementaryservices;Telecommunication;Telecommunications;Transmissionprotocol
【摘要】:ThisInternationalStandardspecifiessignallinginterworkingbetweenQSIGandtheSessionInitiationProtocol(SIP)insupportofbasicserviceswithinacorporatetelecommunicationnetwork(CN)(alsoknownasenterprisenetwork).QSIGisasignallingprotocolthatoperatesbetweenPrivateIntegratedservicesNetworkeXchanges(PINX)withinaPrivateIntegratedServicesNetwork(PISN).APISNprovidescircuit-switchedbasicservicesandsupplementaryservicestoitsusers.QSIGisspecifiedinotherStandards;inparticular[2](callcontrolinsupportofbasicservices),[3](genericfunctionalprotocolforthesupportofsupplementaryservices),andanumberofstandardsspecifyingindividualsupplementaryservices.NOTEThenameQSIGwasderivedfromthefactthatitisusedforsignallingattheQreferencepoint.TheQreferencepointisapointofdemarcationbetweentwoPINXs.SIPisanapplication-layerprotocolforestablishing,terminating,andmodifyingmultimediasessions.ItistypicallycarriedoverIP[15],[16].Telephonecallsareconsideredatypeofmultimediasessionwherejustaudioisexchanged.SIPisdefinedin[10].Asthesupportoftelephonywithincorporatenetworksevolvesfromcircuit-switchedtechnologytoInternettechnology,thetwotechnologieswillcoexistinmanynetworksforaperiod,perhapsseveralyears.Therefore,thereisaneedtobeabletoestablish,modify,andterminatesessionsinvolvingaparticipantintheSIPnetworkandaparticipantintheQSIGnetwork.SuchcallsaresupportedbygatewaysthatperforminterworkingbetweenSIPandQSIG.ThisInternationalStandardspecifiesSIP-QSIGsignallinginterworkingforbasicservicesthatprovideabidirectionaltransfercapabilityforspeech,DTMF,facsimile,andmodemmediabetweenaPISNemployingQSIGandacorporateIPnetworkemployingSIP.Otheraspectsofinterworking,e.g.,theuseofRTPandSDP,willdifferaccordingtothetypeofmediaconcernedandareoutsidethescopeofthisInternationalStandard.Call-relatedandcall-independentsignallinginsupportofsupplementaryservicesisoutsidethescopeofthisInternationalStandard,butsupportforcertainsupplementaryservices(e.g.,calltransfer,calldiversion)couldbethesubjectoffuturework.InterworkingbetweenQSIGandSIPpermitsacalloriginatingatauserofaPISNtoterminateatauserofacorporateIPnetwork,oracalloriginatingatauserofacorporateIPnetworktoterminateatauserofaPISN.InterworkingbetweenaPISNemployingQSIGandapublicIPnetworkemployingSIPisoutsidethescopeofthisInternationalStandard.However,thefunctionalityspecifiedinthisInternationalStandardisinprincipleapplicabletosuchascenariowhendeployedinconjunctionwithotherrelevantfunctionality(e.g.,numbertranslation,securityfunctions,etc.).ThisInternationalStandardisapplicabletoanyinterworkingunitthatcanactasagatewaybetweenaPISNemployingQSIGandacorporateIPnetworkemployingSIP.
【中国标准分类号】:L78
【国际标准分类号】:33_040_35
【页数】:47P;A4
【正文语种】:英语
基本信息
| 标准名称： | 无公害果品 皇冠梨生产技术规程 |
| 发布部门： | 河北省质量技术监督局 |
| 发布日期： | 2008-03-26 |
| 实施日期： | 2008-04-10 |
| 首发日期： | |
| 作废日期： | |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2008-04-10 |
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所属分类： 农业 农业和林业
