NF Z83-514-1996 数字蜂窝状电信系统(第2段).线路识别补充服务.第1阶段(GSM02.81)
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【英文标准名称】:Digitalcellulartelecommunicationssystem(phase2).Lineidentificationsupplementaryservices.Stage1(GSM02.81).
【原文标准名称】:数字蜂窝状电信系统(第2段).线路识别补充服务.第1阶段(GSM02.81)
【标准号】:NFZ83-514-1996
【标准状态】:现行
【国别】:法国
【发布日期】:1996-08-01
【实施或试行日期】:1996-08-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:地面流动服务设施;呼叫号码;补充业务;通信系统;移动无线电通信系统;远程通信;欧洲的;电信;电信;电信;公共的;;电信设备;电气工程;通信网;数字的;通信
【英文主题词】:
【摘要】:
【中国标准分类号】:M21
【国际标准分类号】:33_070_50
【页数】:16P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodsforPhysicalandChemicalPropertiesofParticulateIon-ExchangeResins
【原文标准名称】:粒状离子交换树脂的物理化学特性的标准试验方法
【标准号】:ASTMD2187-1994(2009)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1994
【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】:D19.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:anionresins;cationresins;exchangecapacity;ionexchange;Cationexchangecapacity;Anionexchangeresins;Chlorideanalysis--waterapplications;Density;Exchangecapacity;Ionexchangematerials/applications;Particleanalysis--water;Salt-splitt
【摘要】:Theionicformofanion-exchangematerialaffectsbothitsequivalentmassanditsequilibriumwatercontent.Theseinturninfluencethenumericalvaluesobtainedinexchangecapacitydeterminations,indensitymeasurements,andinthesizeoftheparticles.Toprovideauniformbasisforcomparison,therefore,thesampleshouldbeconvertedtoaknownionicformbeforeanalysis.Thisprocedureprovidesfortheconversionofcation-exchangematerialstothesodiumformandanion-exchangematerialstothechlorideformpriortoanalysis.Theseformsarechosensincetheypermitsamplestobeweighedanddriedwithoutconcernforaircontaminationordecomposition.Ifotherionicformsareusedthisfactshouldbenotedinreportingtheresults.1.1Thesetestmethodscoverthedeterminationofthephysicalandchemicalpropertiesofion-exchangeresinswhenusedforthetreatmentofwater.Theyareintendedforuseintestingbothnewandusedmaterials.Thefollowingthirteentestmethodsareincluded:1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection10.8.
【中国标准分类号】:G32
【国际标准分类号】:71_100_40
【页数】:19P.;A4
【正文语种】:英语
【英文标准名称】:SpecificationforSteelForgings,CarbonandAlloy,forGeneralIndustrialUse
【原文标准名称】:工业用普通碳素钢和合金钢锻件规范
【标准号】:ANSI/ASTMA668-1996
【标准状态】:现行
【国别】:美国
【发布日期】:1996-10
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:钢;锻件
【英文主题词】:steels;forgings
【摘要】:Thisspecificationcoversuntreatedandheat-treatedcarbonandalloysteelforgingsforgeneralindustrialuse.OtherASTMspecificationsforforgingsareavailableforspecificapplicationssuchaspressurevessels,railroaduse,turbinegenerators,gearing,andothersinvolvingspecialtemperaturerequirements.Hot-rolledorcoldfinishedbarsarenotwithinthescopeofthisspecification.Sixclassesofcarbonsteelandsevenclassesofalloysteelforgingsarelisted(seeSection7),whichindicatestheirrequiredheattreatments,aswellasmechanicalproperties.Supplementaryrequirementsofanoptionalnatureareprovided.Theseshallapplyonlywhenspecifiedbythepurchaser.AppendixX1liststhegradescorrespondingtothevariousgradesofSpecificationsA235,A237,andA243whichhavebeensupersededbythisspecification.Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasthestandard;withinthetextandtables,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactlyequivalent;therefore;eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.
【中国标准分类号】:J32
【国际标准分类号】:77_140_80
【页数】:
【正文语种】:英语
