ASTM D3467-2004(2009) 活性炭的四氯化碳活性标准试验方法

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【英文标准名称】:StandardTestMethodforCarbonTetrachlorideActivityofActivatedCarbon
【原文标准名称】:活性炭的四氯化碳活性标准试验方法
【标准号】:ASTMD3467-2004(2009)
【标准状态】:现行
【国别】:美国
【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】:D28.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:activatedcarbon;carbontetrachloride;Activatedcarbon;Carbontetrachloridecontent;Halogenatedorganicsolvents
【摘要】:Activityasmeasuredbythistestmethodisbasicallyameasureoftheporevolumeoftheactivatedcarbonsample.Thistestmethodisthereforeameansofdeterminingthedegreeofcompletionoftheactivationprocess,henceausefulmeansofqualitycontrolforgas-phaseactivatedcarbons.Thisactivitynumberdoesnotnecessarilyprovideanabsoluteorrelativemeasureoftheeffectivenessofthetestedcarbononotheradsorbates,oratotherconditionsofoperation.1.1Thistestmethodcoversthedeterminationoftheactivationlevelofactivatedcarbon.Carbontetrachloride(CCl4)activityisdefinedhereinastheratio(inpercent)oftheweightofCCl4adsorbedbyanactivatedcarbonsampletotheweightofthesample,whenthecarbonissaturatedwithCCl4underconditionslistedinthistestmethod.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsstatementsaregiveninSection7.
【中国标准分类号】:G76
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:英语


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【英文标准名称】:Railwayapplications-Railwayrollingstockcableshavingspecialfireperformance-Thinwall-Part4:multicoreandmultipaircablesstandardwallsheathed.
【原文标准名称】:铁路设施.有专门防火性能的铁道机车车辆用电缆.薄壁.第4部分:有标准厚度护套的多芯和多对对绞线的电缆
【标准号】:NFF63-306-4-2003
【标准状态】:现行
【国别】:法国
【发布日期】:2003-03-01
【实施或试行日期】:2003-03-05
【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】:铁路电力牵引装置;耐力;保护措施;铁路设施;安全工程;电缆护套;防火安全;作标记;铁路车辆;试验;尺寸;规范(验收);电力设备;安全;电线;铁路;多芯;安全要求;电驱动装置;包覆材料;铁道车辆;多芯电缆;火焰表面传播;事故预防;电压测量;设计;多线的;壁厚;屏蔽的;电缆;交通车辆;装箱;绝缘套;护套的
【英文主题词】:Accidentprevention;Cablesheaths;Cables;Casing;Claddingmaterials;Design;Dimensions;Electriccables;Electricalcords;Electricalinstallations;Electrically-operateddevices;Firesafety;Insulationsleeve;Marking;Multi-core;Multi-corecables;Multi-wire;Protectivemeasures;Railwayapplications;Railwayelectrictractionequipment;Railwayvehicles;Railways;Resistance;Rollingstocks;Safety;Safetyengineering;Safetyrequirements;Sheated;Shielded;Specification(approval);Surfacespreadofflame;Testing;Trafficvehicles;Voltagemeasurement;Wallthicknesses
【摘要】:
【中国标准分类号】:S80
【国际标准分类号】:13_220_40;29_060_20;45_060_01
【页数】:27P.;A4
【正文语种】:其他


【英文标准名称】:Copperandcopperalloys-Seamless,roundcoppercapillarytubes
【原文标准名称】:铜和铜合金.圆铜无缝毛细管
【标准号】:BSEN12450-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-11-15
【实施或试行日期】:1999-11-15
【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】:
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiesthecomposition,propertyrequirementsandtolerancesondimensionsandformforseamlessroundcoppercapillarytubesforuseasmeteringlinesforliquidsorgaseswhereclosecontrolsoverthesmoothnessanddimensionsoftheborearerequiredtoensureuniformflowcharacteristics.Thisstandardappliestocapillarytubesinstraightlengths,orincoils,inthesizerangeupto6,10mmoutsidediameterandfrom0,30mmuptoandincluding4,45mminsidediameterwhichareintendedforrestrictorapplications.Thesamplingproceduresandthemethodsoftestforverificationofconformitytotherequirementsofthisstandardarealsospecified.
【中国标准分类号】:H62
【国际标准分类号】:23_040_15;77_150_30
【页数】:14P;A4
【正文语种】:英语