ASTM D6217-1998(2003)e1 试验室过滤法测试中间馏出燃料中颗粒杂质的标准试验方法

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【英文标准名称】:StandardTestMethodforParticulateContaminationinMiddleDistillateFuelsbyLaboratoryFiltration
【原文标准名称】:试验室过滤法测试中间馏出燃料中颗粒杂质的标准试验方法
【标准号】:ASTMD6217-1998(2003)e1
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D02.14
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:膜过滤器;煤油;柴油;实验室过滤;重量分析测定法;中间馏出燃料;颗粒杂质
【英文主题词】:dieselfuel;gravimetricdetermination;kerosine;laboratoryfiltration;membranefilter;middledistillatefuel;particulatecontamination
【摘要】:ThisisthefirstASTMstandardtestmethodforassessingthemassquantityofparticulatesinmiddledistillatefuels.TestMethodD5452anditspredecessorTestMethodD2276weredevelopedforaviationfuelsandused1galor5Loffuelsample.Using1galofamiddledistillatefuel,whichcancontaingreaterparticulatelevels,oftenrequiredexcessivetimetocompletethefiltration.Thistestmethodusedaboutaquarterofthevolumeusedintheaviationfuelmethods.Themassofparticulatespresentinafuelisasignificantfactor,alongwiththesizeandnatureoftheindividualparticles,intherapiditywithwhichfuelsystemfiltersandothersmallorificesinfuelsystemscanbecomeplugged.Thistestmethodprovidesameansofassessingthemassofparticulatespresentinafuelsample.Thetestmethodcanbeusedinspecificationsandpurchasedocumentsasameansofcontrollingparticulatecontaminationlevelsinthefuelspurchased.Maximumparticulatelevelsarespecifiedinseveralmilitaryfuelspecifications.1.1Thistestmethodcoversthedeterminationofthemassofparticulatecontaminationinamiddledistillatefuelbyfiltration.ThistestmethodissuitableforallNo.1andNo.2gradesinSpecificationsD396,D975,D2880andD3699andforgradesDMAandDMBinSpecificationD2069.1.2ThistestmethodisnotsuitableforfuelswhoseflashpointasdeterminedbyTestMethodsD56,D93orD3828islessthan38C.Note18212;Middledistillatefuelswithflashpointslessthan38Chavebeenignitedbydischargesofstaticelectricitywhenthefuelshavebeenfilteredthroughinadequatelybondedorgroundedmembranefiltersystems.SeeTestMethodsD2276andD5452formeansofdeterminingparticulatecontaminationinSpecificationD1655aviationturbinefuelsandothersimilaraviationfuels.SeeGuideD4865foramoredetaileddiscussionofstaticelectricityformationanddischarge.1.3Theprecisionofthistestmethodisapplicabletoparticulatecontaminantlevelsbetween0to25g/m3providedthat1Lsamplesareusedandthe1Lisfilteredcompletely.Higherlevelsofparticulatecontaminantcanbemeasured,butaresubjecttouncertainprecision.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】:


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【英文标准名称】:Low-pressurehoseassembliesforusewithmedicalgases.
【原文标准名称】:医疗气体用低压软管组件
【标准号】:NFS95-174/A1-2002
【标准状态】:现行
【国别】:法国
【发布日期】:2002-10-01
【实施或试行日期】:2002-10-20
【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】:柔性材料;包装件;代码;软管组件;供应系统;医用气体;材料强度;连接部件;低压;制造日期;色码;呼吸设备;材料规范;汇编;试验;柔性;使用;设计;定义;应用;压力范围;柔性管;低压气体容器;编码;规范(验收);软管连接
【英文主题词】:Applications;Breathingequipment;Codes;Codification;Colourcodes;Connectingassemblies;Dataofthemanufacturer;Definition;Definitions;Design;Encoding;Flexible;Flexiblematerials;Flexiblepipes;Hoseassemblies;Hoseconnections;Inscription;Lowpressure;Lowpressuregascontainers;Materialsspecification;Medicalgases;Packages;Rangesofpressure;Specification(approval);Strengthofmaterials;Supplysystems;Testing;Use
【摘要】:
【中国标准分类号】:C46
【国际标准分类号】:11_040_10;23_040_70
【页数】:6P;A4
【正文语种】:其他


【英文标准名称】:Monitoringandalarmreceivingcentre-Part3:proceduresandrequirementsforoperation.
【原文标准名称】:监控和报警接收中心.第3部分:操作规程和要求.
【标准号】:NFC48-358-3-2011
【标准状态】:现行
【国别】:法国
【发布日期】:2011-09-01
【实施或试行日期】:2011-09-30
【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】:
【英文主题词】:AES;Alarmdevices;Alarmsystems;Constructionrequirements;Controlcentres;Definitions;Design;Electricenergy;Electricalsafety;Emergencycall;Locations;Minimumrequirements;Net-controlstations;Pagingsystems;Planning;Receivingcentraloffices;Safety;Services;Signaldevices;Signalprocessing;Signaltransmission;Signallingdevice;Warningdevices
【摘要】:
【中国标准分类号】:A91
【国际标准分类号】:13_320
【页数】:15P;A4
【正文语种】:其他