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BS ISO 10378-2005 铜、铅和硫化锌精矿.金和银含量测定.火试金法和火焰原子吸收光谱法

作者:标准资料网 时间:2024-05-12 18:30:01  浏览:8398   来源:标准资料网
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【英文标准名称】:Copper,leadandzincsulfideconcentrates-Determinationofgoldandsilver-Fireassaygravimetricandflameatomicabsorptionspectrometricmethod
【原文标准名称】:铜、铅和硫化锌精矿.金和银含量测定.火试金法和火焰原子吸收光谱法
【标准号】:BSISO10378-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-09-16
【实施或试行日期】:2005-09-16
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:铜;抽样方法;铜矿石;铜无机化合物;硫化物;金;含量测定;化学分析和试验;原子吸收分光光度测定法;银;浓缩物
【英文主题词】:Atomicabsorptionspectrophotometry;Chemicalanalysisandtesting;Concentrates;Copper;Copperinorganiccompounds;Copperores;Determinationofcontent;Gold;Samplingmethods;Silver;Sulphides
【摘要】:ThisInternationalStandardspecifiesafireassaygravimetricandflameatomicabsorptionspectrometricmethodforthedeterminationofthemassfractionofgoldandsilverincopper,leadandzincsulfideconcentratesasfollows:?Copperconcentrates:Themethodisapplicabletothedeterminationofmassfractionsofgoldfrom0,5g/tto300g/tandofmassfractionsofsilverfrom25g/tto1500g/tincoppersulfideconcentratescontainingmassfractionsofcopperfrom15%to60%.?LeadconcentratesThemethodisapplicabletothedeterminationofmassfractionsofgoldfrom0,1g/tto25g/tandofmassfractionsofsilverfrom200g/tto3500g/tinleadsulfideconcentratescontainingmassfractionsofleadfrom10%to80%.?ZincconcentratesThemethodisapplicabletothedeterminationofmassfractionsofgoldfrom0,1g/tto12g/tandofmassfractionsofsilverfrom10g/tto800g/tinzincsulfideconcentratescontainingmassfractionsofzincupto60%.
【中国标准分类号】:D42
【国际标准分类号】:73_060_99
【页数】:62P.;A4
【正文语种】:英语


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【英文标准名称】:Base14-25forcathoderaytubes;pinstraighteningtool
【原文标准名称】:阴极射线管用14-25管座.管脚矫直工具
【标准号】:DIN44438Bb.3-1969
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:


【英文标准名称】:Informationtechnology-Telecommunicationsandinformationexchangebetweensystems-Corporatetelecommunicationnetworks;SignallinginterworkingbetweenQSIGandH.323;Calldiversionsupplementaryservices
【原文标准名称】:信息技术系统间通信和信息交换团体电信网QSIG和H.323之间信号互通呼叫变更补充业务
【标准号】:ISO/IEC21411-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-08
【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
【标准类型】:()
【标准水平】:()
【中文主题词】:数据传输;数据处理;电信;网络互连;信号发送系统;信息交换;通信规程;定义;补充业务;信息技术
【英文主题词】:Communicationprocedures;Dataprocessing;Datatransmission;Definitions;Informationinterchange;Informationtechnology;Networkinterconnection;Signallingsystems;Supplementaryservices;Telecommunications
【摘要】:ThisInternationalStandardspecifiessignallinginterworkingbetween"QSIG"and"H.323"insupportofcalldiversionsupplementaryserviceswithinaCorporatetelecommunicationNetwork(CN)."QSIG"isasignallingprotocolthatoperatesattheQreferencepointbetweenPrivateIntegratedServiceseXchanges(PINX)withinaPrivateIntegratedServicesNetwork(PISN).TheQreferencepointisdefinedinISO/IEC11579-1.APISNprovidescircuit-switchedbasicservicesandsupplementaryservicestoitsusers.QSIGisspecifiedinotherStandards,inparticularISO/IEC11572(callcontrolinsupportofbasicservices),ISO/IEC11582(genericfunctionalprotocolforthesupportofsupplementaryservices)andanumberofstandardsspecifyingindividualsupplementaryservices.ISO/IEC13873specifiestheQSIGprotocolinsupportofcalldiversionservices."H.323"isasetofsignallingprotocolsforthesupportofvoiceormultimediacommunicationwithinapacketnetwork,inparticularapacketnetworkthatusestheInternetProtocol(IP)asitsnetworklayerprotocol(IPnetwork).H.323signallingprotocolsoperatebetweenendpointsinanIPnetwork,eitherindirectlyviaoneormoregatekeepers,ordirectly.Anendpointcanbeaterminaloragatewaytoanothernetwork.H.323isan"umbrella"recommendationreferringtovariousITU-Trecommendations,inparticularRecommendationsH.225.0andH.245(basiccommunicationcapabilities)andRecommendationH.450.1(genericfunctionalprotocolforthesupportofsupplementaryservices).RecommendationH.450.3specifiestheH.323protocolinsupportofcalldiversionservices.NOTE-H.450.3appliesonlytothe1998versionofH.323(alsoknownasH.323version2)andtolaterversions.InbothISO/IEC13873(QSIG)andITU-RecommendationH.450.3(H.323),thecalldiversionsupplementaryservicesareCallForwardingUnconditional(SS-CFU),CallForwardingBusy(SS-CFB),CallForwardingNoReply(SS-CFNR)andCallDeflection(SS-CD).Thesesupplementaryservicesapplyduringcallestablishmentandprovidediversionofanincomingcalltoanotherdestination.InterworkingbetweenQSIGandH.323permitsacalloriginatingatauserofaPISNtoterminateatauserofanIPnetwork,oracalloriginatingatauserofanIPnetworktoterminateatauserofaPISN.ThisInternationalStandardprovidesthefollowingadditionalcapabilities:·acalloriginatingfromaPISNanddestinedforauserofanH.323networktobedivertedbytheH.323networktoanalternativedestination;·acalloriginatingfromanH.323networkanddestinedforauserofaPISNtobedivertedbythePISNtoanalternativedestination;·acalldestinedforauserofaPISNtobedivertedtoanalternativedestinationwherethatalternativedestinationisinanH.323network;·acalldestinedforauserofanH.323networktobedivertedtoanalternativedestinationwherethatalternativedestinationisinaPISN.ThisInternationalStandardisapplicabletoanyinterworkingunitthatcanactasagatewaybetweenaPISNemployingQSIGandanIPnetworkemployingH.323.
【中国标准分类号】:M11
【国际标准分类号】:33_040_35;33_160_60
【页数】:32P;A4
【正文语种】:英语



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