ASTM D 6440-2000 有关烃类树脂的标准术语

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【英文标准名称】:Informationtechnology-Genericcablingsystems-Generalrequirements
【原文标准名称】:信息技术.普通电缆系统.一般要求
【标准号】:BSEN50173-1-2007+A1-2009
【标准状态】:作废
【国别】:英国
【发布日期】:2007-08-31
【实施或试行日期】:2007-08-31
【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】:编织外壳;建筑物;布线;电路网络;通信电缆;通讯系统(建筑物);连接工程;连接工艺;铜电缆;数据处理;数据传输;定义;接地;效率;电气工程;电气装置;电磁的;电磁兼容性;电磁学;EMC;信息;信息交换;信息技术;装置;场所;作标记;办公室设备;光波导;性能;计划;动力处理能力;防护屏蔽;规范(验收);结构;对称的;系统管理;系统;电信;试验;拓扑学;传输
【英文主题词】:Braidshieldings;Buildings;Cabling;Circuitnetworks;Communicationcables;Communicationsystems(buildings);Connectionengineering;Connectiontechnology;Coppercable;Dataprocessing;Datatransmission;Definitions;Earthing;Efficiency;Electricalengineering;Electricalinstallations;Electromagnetic;Electromagneticcompatibility;Electromagnetism;EMC;Information;Informationinterchange;Informationtechnology;Installations;Locations;Marking;Officeequipment;Opticalwaveguides;Performance;Planning;Power-handlingcapacity;Properties;Shields;Specification(approval);Structure;Symmetrical;Systemmanagement;Systems;Telecommunications;Testing;Topology;Transmission
【摘要】:ThisEuropeanStandardspecifies:a)thestructureandconfigurationofthebackbonecablingsubsystemsofgenericcablingsystemswithinthetypesofpremisesdefinedbytheotherstandardsintheEN50173series;b)channelperformancerequirementsinsupportofthestandardsintheEN50173series;c)linkperformancerequirementsinsupportofthestandardsintheEN50173series;d)backbonecablingreferenceimplementationsinsupportofthestandardsintheEN50173series;e)componentperformancerequirementsinsupportofthestandardsintheEN50173series.Safety(electricalsafetyandprotection,opticalpower,fire,etc.)andelectromagneticcompatibility(EMC)requirementsareoutsidethescopeofthisEuropeanStandardandarecoveredbyotherstandardsandregulations.However,informationgiveninthisEuropeanStandardmaybeofassistanceinmeetingthesestandardsandregulations.
【中国标准分类号】:K13
【国际标准分类号】:35_110
【页数】:140P;A4
【正文语种】:英语


【英文标准名称】:Foodstuffs-DeterminationofvitaminDbyhighperformanceliquidchromatography-Measurementofcholecalciferol(D)orergocalciferol(D);GermanversionEN12821:2009
【原文标准名称】:食品.高效液相色谱法测定维生素D.维生素D3和维生素D2的测量.德文版本EN12821-2009
【标准号】:DINEN12821-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-08
【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】:分析;分析样品;化学分析和试验;维生素D3;色谱法;含量;测定;含量测定;维生素D2;食品检测;食品;食品检验;高效液相色谱法;高效液相色谱分析法;实验室取样;实验室器皿;液相色谱法;测量精度;精密度;定量分析;试验报告;维生素D;维生素
【英文主题词】:Analysis;Analysissamples;Chemicalanalysisandtesting;Cholecalciferols;Chromatography;Content;Determination;Determinationofcontent;Ergocalciferols;Foodinspection;Foodproducts;Foodtesting;Highperformanceliquidchromatography;HPLC;Laboratorysample;Laboratoryware;Liquidchromatography;Measuringaccuracy;Precision;Quantitativeanalysis;Testreport;VitaminD;Vitamins
【摘要】:ThisEuropeanStandardspecifiesamethodforthedeterminationofvitamin03(cholecalciferol)orvitaminD2(ergocalciferol)infoodstuffsbyhighperformanceliquidchromatography(HPLC).VitaminD3isprimaryinfoodstuffsofanimalorigin,whilevitaminD2isprimaryinwildmushrooms.BothvitaminD3andvitaminD2canbepresentinfortifiedfoodstuffs.ThisEuropeanStandardisnotapplicableforsampleswithacontentofvitaminD3andvitaminD2.ApartfromthevitaminDactivityfromtheparentforms,vitaminD3andvitaminD2,thecorrespondingmetabolites25-hydroxyvitaminDand1,25-dihydroxyvitaminDalsocontributetothevitaminDactivity.ThisEuropeanStandarddoesonlyincludemeasurementofvitaminD3orvitaminD2.ThisEuropeanStandardprovidesthebasefortheanalyticalmethods.Itisintendedtoserveasaframeinwhichtheanalystcandefinehisownanalyticalworkinaccordancetothestandardprocedure.Thismethodhasbeenvalidatedininter-laboratorytestsonfortifiedandnon-fortifiedsamplessuchasmargarine,milk,milkpowder,liquidinfantformula,infantformula,cookingoil,andfishoilatlevelsfrom0,4μg/100gto14μg/100g.FurtherinformationonthevalidationdataisgiveninAnnexD.
【中国标准分类号】:X04
【国际标准分类号】:67_050
【页数】:26P.;A4
【正文语种】:德语