【英文标准名称】:StandardTestMethodforEstimatingContributionofEnvironmentalTobaccoSmoketoRespirableSuspendedParticlesBasedonSolanesol
【原文标准名称】:估计环境烟草烟雾对基于茄呢醇的可吸入颗粒物的标准试验方法
【标准号】:ASTMD6271-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D22.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:environmentaltobaccosmoke(ETS);indoorairquality;respirablesuspendedparticles(RSP);solanesol;Solanesol;Environmentaltobaccosmoke(ETS);Indoorairanalysis;Respirablesuspendedparticles(RSP)
【摘要】:Environmentaltobaccosmokeconsistsofbothvaporandparticulatephasecomponents.Duetothenatureofvaporandparticulatephases,theyrarelycorrelatewell,andanaccurateassessmentofETSlevelsinindoorairrequiresdetermininggoodtracersofbothphases.AmongtheattributesofanidealETStracer,onecriticalcharacteristicisthatthetracershouldx201C;remaininafairlyconsistentratiototheindividualcontaminantofinterestorcategoryofcontaminantsofinterest(forexample,suspendedparticulates)underarangeofenvironmentalconditions...x201D;(5).Solanesolmeetsthisrequirement,stayinginaconstantratiototheRSPcontributedbytobaccosmokeoveravarietyofventilationconditionsandsamplingdurations(6).UVPMandFPM,whicharethetracersormarkersemployedbyTestMethodD5955,alsofulfillthisrequirement.Airbornesolanesol,however,isuniqueinthatitisspecifictotobaccosmokeandisfoundonlyintheparticulatephaseofETS.Itshighmolecularweightandlowvolatilitymakeitextremelyunlikelythatanysolanesolwillbelostfromthemembranefilterusedforsamplecollection.Solanesolconstitutesapproximately3%byweightoftheRSPofETS(2,7,8),makingitsuitableformeasurementatrealisticsmokingrates.OftheavailableETSparticulatephasemarkers(UVPM,FPM,andsolanesol),allarecurrentlyusedandreliedupon,butsolanesolisconsideredtobeabettermarkerfortheparticulatephaseofETSand,asaresult,providesthebestwayofquantifyingthecontributionofETSparticulatemattertoRSP(3,4,9,10,11,12,13).TobeabletoquantifythecontributionofETStoRSPwithatobacco-specificmarkerisimportantbecauseRSPisnotspecifictotobaccosmoke.RSPisanecessaryindicatorofoverallairquality;theOccupationalSafetyandHealthAdministration(OSHA)haspreviouslysetaPEL(permissibleexposurelevel)forrespirabledustintheworkplaceof5000x03BC;g/m3.However,RSPemanatesfromnumeroussources(14)andhasbeenshowntobeaninappropriatetracerofETS(7,15,16,17).UVPMandFPMareusedasmoreselectivemarkerstoestimatethecontributionoftobaccosmoketoRSP;however,thesemarkerscanoverestimatethecontributionoftobaccosmoketoRSPduetopotentialinterferencefromnontobaccocombustionsources.(RefertoTestMethodD5955fortheprotocolondeterminingUVPMandFPM.)AlthoughUVPMandFPMareusefulininvestigationsofindoorairquality,solanesolisabetterindicatorofthetobaccosmokecontributiontoRSP.ThistestmethodhasbeenusedtoapportionRSPintoETSandnon-ETScomponentsbydeterminingtheweightratioofsolanesoltototalRSP(2,3,4,7,18,19).1.1Thistestmethodcoversthesampling/analysisofrespirablesuspendedparticles(RSP)andtheestimationoftheRSPfractionattributabletoenvironmentaltobaccosmoke(ETS).ThetestmethodisbasedoncollectionoftotalRSPonamembranefilter,extractionofthefilterinmethanol,anddeterminationofsolanesol,aC45isoprenoidalcohol,byhighperformanceliquidchromatography(HPLC)withultraviolet(UV)detection.1.2ThistestmethodiscompatiblewiththedeterminationsofgravimetricRSP,ultravioletparticulatematter(UVPM),andfluorescentparticulatematter(FPM)(seeTestMethodD5955),butdoesnotrequireth......
【中国标准分类号】:C51
【国际标准分类号】:13_040_20
【页数】:7P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 工业二乙胺 |
| 中标分类： |
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| 替代情况： | YB 2428-83 |
| 发布日期： | |
| 实施日期： | 1993-03-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 5页 |
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