BS EN 1379-1997 食品.液体餐桌甜品制备中环已氨基磺酸盐和糖精的测定.高效液相色谱法

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【英文标准名称】:Foodstuffs-Determinationofcyclamateandsaccharininliquidtabletopsweetenerpreparations-Methodbyhighperformanceliquidchromatography
【原文标准名称】:食品.液体餐桌甜品制备中环已氨基磺酸盐和糖精的测定.高效液相色谱法
【标准号】:BSEN1379-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-05-15
【实施或试行日期】:1997-05-15
【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】:食品检验;化学分析和试验;食品;试验设备;液相色谱法;甜味剂;糖精;食品添加剂;再现性;色谱法;山梨酸;氨基磺酸;己基化合物;环状化合物;含量测定;定量分析;文献索引
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiesahighperformanceliquidchromatography(HPLC)methodforthedeterminationofsodiumcyclamateandsaccharininliquidtabletopsweetenerpreparations.Italsoallowsthedeterminationofsorbicacidinliquidtabletopsweetenerpreparations.Aninter-laboratorytesthasbeencarriedoutwithliquidtabletopsweetenerpreparation[1].
【中国标准分类号】:X04
【国际标准分类号】:67_180_10
【页数】:16P;A4
【正文语种】:英语


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【英文标准名称】:PrivateIntegratedServicesNetwork(PISN)-Specification,functionalmodelandinformationflows-Wirelessterminalcallhandlingadditionalnetworkfeatures(V1.1.1).
【原文标准名称】:专用综合业务网(PISN).规范、功能模型和信息流.无线终端呼叫处理附加网络特性
【标准号】:NFZ82-826-2003
【标准状态】:现行
【国别】:法国
【发布日期】:2003-12-01
【实施或试行日期】:2003-12-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:数据传输;式样;专用综合业务网;专业网;信息交换;规范(验收);无线;综合业务数字网;服务设施;电信;信息技术;规范
【英文主题词】:Datatransmission;Informationinterchange;Informationtechnology;ISDN;Patterns;PISN;Privatenetworks;Services;Specification;Specification(approval);Telecommunications;Wireless
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_040_35
【页数】:7P.;A4
【正文语种】:其他


【英文标准名称】:Safetydevicesforgaspressureregulatingstationsandinstallations-Gassafetyshut-offdevicesforinletpressuresupto100bar
【原文标准名称】:气压调节站和装置用安全设备.进气口压力达100帕的气体安全截止装置
【标准号】:BSEN14382-2005+A1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2006-02-23
【实施或试行日期】:2006-02-23
【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】:熔断管线;元部件;连接线;控制系统;控制器;定义;密度;文献工作;流量率;燃气器具;燃气管路;气体分配;气压调速器;燃气供应;供气系统;燃气技术;气体;高压试验;家用(安装)设备;主管道连接(件);维修;处理;材料;操作;计划;设备;压力控制;压力调节器安装;压力调节器;质量保证;质量要求;减压阀;安全装置;安全工程;安全要求;安全截止装置;安全阀;关闭装置;规范(验收);截止阀;材料强度;供应系统;温度;试验结果;试验;工作压力
【英文主题词】:Blow-offpipelines;Components;Connectionlines;Controlsystems;Controllers;Definitions;Density;Documentations;Flowrates;Gasappliances;Gascircuits;Gasdistribution;Gaspressuregovernors;Gassupply;Gassupplysystem;Gastechnology;Gases;High-pressuretests;Houseinstallations;Mainspipeconnections;Maintenance;Marking;Materials;Operation;Planning;Plant;Pressurecontrol;Pressureregulationinstallations;Pressureregulators;Qualityassurance;Qualityrequirements;Reliefvalves;Safetydevices;Safetyengineering;Safetyrequirements;Safetyshut-offdevices;Safetyvalves;Shut-offdevices;Specification(approval);Stopvalves;Strengthofmaterials;Supplysystems;Temperature;Testresults;Testing;Workingpressures
【摘要】:Thisdocumentspecifiesconstructional,functional,testingandmarkingrequirements,sizinganddocumentationofgassafetyshut-offdevicesusedinthepressureregulatingstationsinaccordancewithEN12186orEN12279:-forinletpressuresupto100barandnominaldiametersuptoDN400;-foranoperatingtemperaturerangefrom–20°Cto+60°C,whichoperatewithfuelgasesofthe1stand2ndfamilyinaccordancewithEN437intransmissionanddistributionnetworksandalsoincommercialandindustrialinstallations."Gassafetyshut-offdevices"willhereafterbecalled"SSDs"exceptintitles.Forstandardsafetyshut-offdeviceswhenusedinpressureregulatingstationscomplyingwithEN12186orEN12279,AnnexZAlistsallapplicableEssentialRequirementsexcepttheexternalcorrosionresistanceincaseofenvironmentalconditionswherecorrosionislikelytooccur."Thisdocumentconsidersthefollowingclasses/typesofSSDs:temperatureclasses:-class1:operatingtemperaturerangefrom–10°Cto60°C;-class2:operatingtemperaturerangefrom–20°Cto60°C;functionalclasses:-classA:SSDsthatclosewhendamagetothepressuredetectorelementoccurs(applicabletooverpressureSSDsonly)orwhenexternalpowerfailsandwhosere-opening,afteraninterventionforoverpressure,ispossibleonlymanually;-classB:SSDsthatdonotclosewhendamagetothepressuredetectorelementoccursandwhosereopening,afteraninterventionforoverpressure,ispossibleonlymanually;SSDstypes:-typeIS:(integralstrengthtype);-typeDS:(differentialstrengthtype).SSDscomplyingwiththerequirementsofthisdocumentmaybedeclaredas“inconformitywithEN14382“andbearthemark“EN14382”.ThematerialandfunctionalrequirementsspecifiedinthisdocumentmaybeappliedtoSSDswhichusethermalenergyortheeffectsofelectricalenergytotriptheoperationoftheclosingmember.FortheseSSDstheoperationalparametersarenotspecifiedinthisdocument.Thisdocumentdoesnotapplyto:-SSDsupstreamfrom/on/indomesticgas-consumingapplianceswhichareinstalleddownstreamofdomesticgasmeters;-SSDsincorporatedintopressure-regulatingdevicesusedinservicelineswithvolumetricflowrate≤200m3/hatnormalconditionsandinletpressure≤5bar.
【中国标准分类号】:J16
【国际标准分类号】:23_060_40
【页数】:96P.;A4
【正文语种】:英语