ISO 12138-1996 纺织品织物燃烧试验前的家庭洗涤方法
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【英文标准名称】:Textiles-Domesticlaunderingproceduresfortextilefabricspriortoflammabilitytesting
【原文标准名称】:纺织品织物燃烧试验前的家庭洗涤方法
【标准号】:ISO12138-1996
【标准状态】:现行
【国别】:国际
【发布日期】:1996-12
【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/TC38
【标准类型】:()
【标准水平】:()
【中文主题词】:清洗;织物;试验;洗涤方法;规范(批准);易燃性;织物整理;纺织材料;家用洗衣机
【英文主题词】:Cloth;Domestic;Fabrics;Flammability;Ignitability;Launderingprocesses;Materialstesting;Specification(approval);Surfacepatterns;Testing;Textilefinishing;Textiles;Washing;Washingmachines
【摘要】:Describesdomesticlaunderingproceduresforrepeatedwashingatselectedwashtemperaturespriortoassessingflammabilitybehaviouroftextiles.ThewashingmachinesandproceduresspecifiedarebasedonISO6330.
【中国标准分类号】:W04
【国际标准分类号】:13_220_40;59_080_30
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforUraniumbyIron(II)ReductioninPhosphoricAcidFollowedbyChromium(VI)TitrationinthePresenceofVanadium
【原文标准名称】:使用铁II在磷酸中还原后在有钒的情况下滴铬(VI)的铀标准试验方法
【标准号】:ASTMC1267-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:C26.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:铬;燃料;试验;滴定法;铀;钒
【英文主题词】:chromiumtitrationofuranium;DaviesandGraytitrationofuranium;ModifiedDaviesandGraytitrationofuranium;uraniumanalysis;uraniumanalysisinfuel;uraniumanalysisinproduct
【摘要】:Factorsgoverningselectionofamethodforthedeterminationofuraniumincludeavailablequantityofsample,homogeneityofmaterialsampled,samplepurity,desiredlevelofreliability,andfacilityavailableequipment.ThisuraniumassaymethodisreferencedintheTestMethodsforChemical,MassSpectrometric,andSpectrochemicalAnalysisofNuclear-GradeUraniumDioxidePowdersandPellets(TestMethodsC696)andintheTestMethodsforChemical,MassSpectrometric,andSpectrochemical,Nuclear,andRadiochemicalAnalysisofNuclear-GradeUranylNitrateSolutions(TestMethodsC799).Thisuraniumassaymethodmayalsobeusedforuraniumhexafluorideanduraniumoreconcentrate.Thistestmethoddetermines20to200mgofuranium;isapplicabletoproduct,fuel,andscrapmaterialafterthematerialisdissolved;istoleranttowardsmostmetallicimpurityelementsusuallyspecifiedinproductandfuel;andusesnospecialequipment.Theruggednessofthetitrationmethodhasbeenstudiedforboththevolumetric(6)andtheweight(7)titrationofuraniumwithdichromate.CommitteeC26SafeguardsStatement:4.4.1Thematerials(nucleargradeuraniuminproduct,fuel,andscrap)towhichthistestmethodappliesaresubjecttonuclearsafeguardregulationsgoverningtheirpossessionanduse.TheanalyticalmethodinthisstandardmeetsU.S.DepartmentofEnergyguidelinesforacceptabilityofameasurementmethodforgenerationofsafeguardsaccountabilitymeasurementdata.4.4.2Whenusedinconjunctionwiththeappropriatecertifiedreferencematerials(SRM6orCRM),thisprocedurecandemonstratetraceabilitytothenationalmeasurementbase.However,useofthetestmethoddoesnotautomaticallyguaranteeregulatoryacceptanceoftheresultingsafeguardsmeasurements.Itremainsthesoleresponsibilityoftheuserofthistestmethodtoassurethatitsapplicationtosafeguardshastheapprovaloftheproperregulatoryauthorities.1.1Thistestmethod,commonlyreferredtoastheModifiedDaviesandGraytechnique,coversthetitrationofuraniuminproduct,fuel,andscrapmaterialsafterthematerialisdissolved.Thetestmethodisversatileandhasbeenruggednesstested.Withappropriatesamplepreparation,thistestmethodcangivepreciseandunbiaseduraniumassaysoverawidevarietyofmaterialtypes(1,2).DetailsofthetitrationprocedureinthepresenceofplutoniumwithappropriatemodificationsaregiveninTestMethodC1204.1.2Uraniumlevelstitratedareusually20to50mg,butupto200mguraniumcanbetitratedusingthereagentvolumesstatedinthistestmethod.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificsafeguardandsafetyprecautionstatements,seeSection.
【中国标准分类号】:F46
【国际标准分类号】:27_120_30
【页数】:10P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforLaboratoryWeatheringofSolidMaterialsUsingaHumidityCell
【原文标准名称】:湿度指示器测定固体材料的实验室风化用标准试验方法
【标准号】:ASTMD5744-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D34.01.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:化学的;湿度;金属;矿石;处理;测试;试验;抗风化
【英文主题词】:chemicalweathering;humiditycell;laboratoryweathering;milltailings;ore;oxidation;solidmaterial;wasterock
【摘要】:1.1Thiskinetictestmethodcoversalaboratoryweatheringprocedurethat(1)enhancesreaction-producttransportintheaqueousleachofasolidmaterialsampleofspecifiedmass,and(2)measuresratesofweathering-productmassrelease.Solubleweatheringproductsaremobilizedbyafixed-volumeaqueousleachthatisperformedandcollectedweekly.LeachatesamplesareanalyzedforpH,alkalinity/acidity,specificconductance,sulfate,andotherselectedanalytes.1.1.1Thistestmethodisintendedforusetomeetkinetictestingregulatoryrequirementsforminingwasterockandoressizedtopassa6.3-mm(0.25-in.)Tylerscreen.1.1.2Interlaboratorytestingofthismethodhasbeenconfinedtominewasterock.Applicationofthistestmethodtometallurgical-processingwaste(forexample,milltailings)isoutsidethescopeofthetestmethod.1.2Thistestmethodisamodificationofalaboratoryweatheringproceduredevelopedoriginallyforminingwastes(1-3).However,itmayhaveusefulapplicationwherevergaseousoxidationcoupledwithaqueousleachingareimportantmechanismsforcontaminantmobility.1.3Thistestmethodcallsfortheweeklyleachingofawell-characterizedsolidmaterialsample(weighingatleast1000-g),withwaterofspecifiedpurity,andthecollectionandchemicalcharacterizationoftheresultingleachate.Testdurationisdeterminedbytheusersobjectivesofthetest.1.4Asdescribed,thistestmethodmaynotbesuitableforsomematerialscontainingplastics,polymers,orrefinedmetals.Thesematerialsmayberesistanttotraditionalparticlesizereductionmethods.1.5Additionally,thistestmethodhasnotbeentestedforapplicabilitytoorganicsubstancesandvolatilematter.1.6Thistestmethodisnotintendedtoprovideleachatesthatareidenticaltotheactualleachateproducedfromasolidmaterialinthefieldortoproduceleachatestobeusedasthesolebasisofengineeringdesign.1.7Thistestmethodisnotintendedtosimulatesite-specificleachingconditions.Ithasnotbeendemonstratedtosimulateactualdisposalsiteleachingconditions.Furthermore,thetestisnotdesignedtoproduceeffluentsthatareinchemicalequilibriumwiththesolidphasesample.1.8Thistestmethodisintendedtodescribetheprocedureforperformingthelaboratoryweatheringofsolidmaterialstogenerateleachates.Itdoesnotdescribealltypesofsamplingandanalyticalrequirementsthatmaybeassociatedwithitsapplication.1.9ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:19P.;A4
【正文语种】:
