DIN EN 14210-2004 表面活性剂.用U形或环形法测定表面活性剂溶液的界面张力
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【英文标准名称】:Surfaceactiveagents-Determinationofinterfacialtensionofsolutionsofsurfaceactiveagentsbythestirruporringmethod;GermanversionEN14210:2003
【原文标准名称】:表面活性剂.用U形或环形法测定表面活性剂溶液的界面张力
【标准号】:DINEN14210-2004
【标准状态】:现行
【国别】:德国
【发布日期】:2004-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:表面张力;测量技术;测量仪器;表面活性剂;测量;试验设备;土壤湿度计;划痕试验程序;环形法;试验;解释;扰动方法;测定
【英文主题词】:Determination;Interpretations;Measurement;Measuringinstruments;Measuringtechniques;Ringmethod;Scoringprocedures(tests);Stirringmethods;Surfacetension;Surfactants;Tensiometers;Testequipment;Tes
【摘要】:Thisdocumentspecifiestestmethodsforthedeterminationofinterfacialtensionintherangefrom4mN/mto50mN/mbetweentwoimmiscibleliquidswhichcanalsobefreefromsurfaceactiveagents.Itisparticularlysuitablefordeterminingtheinterfacialtensionbetweenwateroraqueoussolutionsandorganicliquidswhichareimmisciblewithwater.
【中国标准分类号】:G73
【国际标准分类号】:71_100_40
【页数】:14P;A4
【正文语种】:德语
【英文标准名称】:Informationtechnology;InternationalStandardizedProfilesTB,TC,TDandTE;connection-modetransportserviceoverconnection-modenetworkservice;part4:subnetwork-typeindependentrequirementsforgroupTE
【原文标准名称】:信息技术国际标准化轮廓TB、TC、TD和TE连接方式网络服务之上的连接方式运输服务第4部分:群TE用的独立于子网类型的需求
【标准号】:ISO/IECISP10609-4-1992
【标准状态】:作废
【国别】:国际
【发布日期】:1992-09
【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】:数据传送;信息交流;信息交换;;数据处理;电路网络;开式系统
【英文主题词】:Circuitnetworks;Connection-mode;Datacommunication;Dataprocessing;Datatransfer;EDP;Informationexchange;Informationinterchange;Informationtechnology;Networkinterconnection;Networkservices;Opensystems;Opensystemsinterconnection;OSI;Profile;Specification(approval);Standarddescription;Standardizedprofiles;Transportservices
【摘要】:IsapplicabletoendsystemsconcernedwithoperatingintheOpenSystemsInterconnectionenvironment.ItspecifiesacombinationofOSIstandards,whichcollectivelyprovidetheconnection-modeTransportServiceusingtheconnection-modeNetworkService.Isapplicabletotheprovisionoftheconnection-modeTransportServiceinendsystemsattachedtoanytypeofsubnetworkfromwhichthestandardizedconnection-modeNetworkServicecanbemadeavailable.SpecifiesthespecificrequirementsfortheTEgroup.
【中国标准分类号】:M11
【国际标准分类号】:35_100_05
【页数】:7P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforDeterminingEffectofPackagingonFoodandBeverageProductsDuringStorage
【原文标准名称】:储藏期间包装对食品和饮料的影响测定的标准实施规程
【标准号】:ASTME460-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:E18.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:包装件;食品;饮料;储存;工艺;最终制品
【英文主题词】:adsorptionofproductcomponents;coatedpaper;externalcontaminants;packagingofbeverages;packagingoffood;plasticfilms;sensoryattributes;storageconditions;transferofflavors
【摘要】:Thispracticeisdesignedtodeterminetheeffectsofdifferentpackagingmaterialswhetherofconstructionorsystems(overpack,inertatmosphere,etc.),orboth.Differentpackagingmaterialsmayrequiredifferentpackagingsystemsandthusdetectabledifferencesmaynotbeexperimentallyseparablefromtheseinfluences.Thepracticethen,islimitedtothosesituationswherecomparativeresultsaremeaningful.Thispracticeshouldbeusedwhereexperimentalmaterialsoralternatestorageconditionsareevaluatedagainstaknowncontrol,forexample,asoftdrinkincanswithexperimentallinersversusknownliners,orpotatosticksinplasticbagsversuscoatedpaperbags.Acceptedindustrystandardpackages,suchasglassbottlesandmetalcansmayalsobeusedascontrols.1.1Thispracticeisdesignedtodetectthechangesinsensoryattributesoffoodsandbeveragesstoredinvariouspackagingmaterialsorsystems,orboth.Itisnotapracticeintendedtodetermineshelf-life.1.2Thispracticemaybeusedfortestingawidevarietyofmaterialsinassociationwithmanykindsofproducts.Therearemanywaysinwhichapackagingmaterialmayinfluenceaproductduringstorage.First,thepackagingmaterialmaycontaminatetheproductwithoff-flavorsbydirecttransferofpackagingcomponentcompoundstotheproduct.Second,thepackagingmaterialmayadsorbcomponentsfromtheproductwhichmaythenbefurthertransferredtotheatmosphere,thusreducingaromaintensityintheproduct.Third,externalcontaminantsmaypermeatethepackageandpossiblybetransferredtotheproduct.Inadditiontoflavorinfluences,packagingmaterialsmayallowcolorortexturalchanges,orboth,andmanyothermeasurablesensoryeffects.
【中国标准分类号】:X08
【国际标准分类号】:55_020;67_250
【页数】:3P.;A4
【正文语种】:
