【英文标准名称】:StandardTestMethodforMonitoringDieselParticulateExhaustintheWorkplace
【原文标准名称】:排放到工作场所中的柴油粒子监测的标准试验方法
【标准号】:ASTMD6877-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D22.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:airpollution;carbonaceousaerosols;carbonanalysis;dieselexhaust;dieselparticulatematter;dieselsoot;elementalcarbon;PM2.5;samplingandanalysis;ultra-fineparticles;
【摘要】:1.1Thistestmethodcoversdeterminationoforganicandelementalcarbonintheparticulatefractionofdieselengineexhaust,hereafterreferredtoasdieselparticulatematter(DPM).Samplesofworkplaceatmospheresarecollectedonquartz-fiberfilters.Themethodalsoissuitableforothertypesofcarbonaceousaerosols,butitisnotappropriateforsamplingvolatileorsemi-volatilecomponents.Thesecomponentsrequiresorbentsforefficientcollection.Note18212;Samplecollectionandhandlingproceduresforenvironmentalsamplesdifferfromoccupationalsamples.ThisstandardaddressesoccupationalmonitoringofDPMinworkplaceswherediesel-poweredequipmentisused.1.2Themethodisbasedonathermal-opticaltechnique(1,2).Speciationoforganicandelementalcarbonisachievedthroughtemperatureandatmospherecontrol,andanopticalfeaturethatcorrectsforsamplecharring.1.3Aportionofa37-mm,quartz-fiberfiltersampleisanalyzed.Resultsfortheportionareusedtocalculatethetotalmassoforganicandelementalcarbononthefilter.Theportionmustberepresentativeoftheentirefilterdeposit.Ifthedepositisuneven,twoormorerepresentativeportionsshouldbeanalyzedforanaverage.Open-facedcassettesgiveevendeposi
【中国标准分类号】:Z15
【国际标准分类号】:13_040_50
【页数】:8P.;A4
【正文语种】: