【英文标准名称】:StandardTestMethodforResistancetoAirflowasanIndicationofAverageFiberDiameterofWoolTop,CardSliver,andScouredWool
【原文标准名称】:用气流阻力表示羊毛毛条,生条和洗净羊毛的平均纤维直经的标准试验方法
【标准号】:ASTMD1282-2005(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【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】:D13.13
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:air-flow;diameter;wool;Airflowresistance;Diameter--textilefabrics/fibers;Micronairereading;Port-Arreadings;WIRAfiberfinenessinstrument;Woolandwooltop--fiberdiameter
【摘要】:Thistestmethodisnotrecommendedfortheacceptancetestingofcommercialshipmentsofwooltop,cardsliver,orscouredwoolsincetherefereemethod,TestMethodD2130,isrecommendedforthatpurpose.Althoughthistestmethodisnotrecommendedforacceptancetesting,itisusefulforfastqualitycontrolchecks..Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,usethesamplesforsuchacomparativetestthatareashomogenousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedindisparateresultsduringinitialtestingandrandomlyassignedinequalnumberstoeachlaboratory.Thetestresultsfromthelaboratoriesinvolvedshouldbecomparedusingastatisticaltestforunpaireddata,aprobabilitylevelchosenpriortothetestingseries.Ifbiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.Thespecificareaofthewoolfibersismeasuredbytheresistanceinairflow.Theresistancetoairflowhasbeenrelatedtoaveragefiberdiametermeasuredbythemicroprojectionmethod.Theinstrumentshavebeencalibratedtoreadaveragediameterinmicrometres.Althoughthereadingisaffectedbytheaveragefiberdiameterdistributionofthespecimen,theresultssecuredbytheinstrumentsgivenoindicationofthisdistribution.However,inconvertingthemicrometresreadingtomillitexunits(AnnexA1),low,medium,andhighstandarddeviationswereusedinthecalculationstoarriveattherangeofmillitexunitswhichaccordinglyreflectthedistributionoffiberdiameters.

1)BalanceAdjustmentKnob
8)PorosityCalibrationControl


2)BalancePan
9)CompressionLever


3)AirReservoir
10)CalibratorPlugPlunger


4)MeterZeroAdjustmentScrew
11)PorosityCalibratorPlug


5)PorosityTestChamberLid
12)CalibrationWeight


6)DifferentialPressureGage
13)WeighingBalanceMechanism


7)PorosityZeroControl
14)AtomizerBulb









【英文标准名称】:Characterizationofwaste-Methodologyforthedeterminationoftheleachingbehaviourofwasteunderspecifiedconditions;GermanversionEN12920:2006
【原文标准名称】:废弃物特性.特殊条件下废弃物沥滤测定方法
【标准号】:DINEN12920-2006
【标准状态】:作废
【国别】:德国
【发布日期】:2006-06
【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】:特性记述;化学分析和试验;口述;定义;沉积物;试验;可提取液;提取液;污泥检验;萃取作用;粒状;无机材料;浸滤;方法论;方法;粒状材料;工艺图表;水源保护;污泥;溶解度;溶质;试验报告;倾倒(废弃物);废料坑;废弃物;水污染;水常规;水溶解度;水质试验;水污染物质
【英文主题词】:Characterisations;Chemicalanalysisandtesting;Declarations;Definition;Definitions;Deposit;Eluatability;Eluate;Examinationofsludge;Extractingbehaviour;Granular;Inorganicmaterials;Lixiviation;Methodologies;Methods;Particulatematerials;Processcharts;Protectionofwaterresources;Sediment;Sludge;Solubility;Solutes;Testreports;Testing;Tipping(waste);Wastedumps;Wastes;Waterpollution;Waterpractice;Watersolubility;Watertesting;Water-pollutingsubstances
【摘要】:Thisdocumentspecifiesamethodologyforthedeterminationoftheleachingbehaviourofawasteunderspecifiedconditions(i.e.foraspecifiedscenarioincludingaspecifiedtimeframe)inordertoprovideasolutiontoadefinedproblem.Thisappliestodisposalandutilisationscenarios.Theexternalconditionswhichhaveadirectinfluenceonthereleaseofconstituentsfromawasteareconsidered.Migrationofconstituentsleachedfromthedisposalortheutilisationsiteintothesurroundingenvironmentisnotconsidered.Alsotheassessmentoftoxicitytohumansorecologicalimpactsonfloraandfaunaasasecondaryeffectafterreleaseofconstituentsfromthewasteisnotconsidered.Presentknowledgeofhighlycomplexscenariosandwastesmaylimittheabilitytoprovideaclearsolutiontoadefinedproblem.Anexamplemaybethelandfillingofcomplexmixturesofwastes.
【中国标准分类号】:Z13
【国际标准分类号】:13_030_01
【页数】:14P;A4
【正文语种】:德语