ASTM D6331-1998(2005) 低浓度下来源于固定源的颗粒物质质量测定的标准试验方法(手工重量计法)
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【英文标准名称】:StandardTestMethodforDeterminationofMassConcentrationofParticulateMatterfromStationarySourcesatLowConcentrations(ManualGravimetricMethod)
【原文标准名称】:低浓度下来源于固定源的颗粒物质质量测定的标准试验方法(手工重量计法)
【标准号】:ASTMD6331-1998(2005)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D22.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:高容量叠层取样;高容积叠层取样;等动态取样;颗粒状物;颗粒物质取样;叠层取样
【英文主题词】:highvolumestacksampling;isokineticsampling;particulatematter;particulatemattersampling;stacksampling
【摘要】:Themeasurementofparticulatematterandcollectedresidueemissionratesisanimportanttestmethodwidelyusedinthepracticeofairpollutioncontrol.Particulatemattermeasurementsaftercontroldevicesarenecessarytodeterminetotalemissionratesintotheatmosphere.5.1.1Thesemeasurements,whenapprovedbyfederalorstateagencies,areoftenrequiredforthepurposeofdeterminingcompliancewithregulationsandstatutes.5.1.2Themeasurementsmadebeforeandaftercontroldevicesareoftennecessarytodemonstrateconformancewithcontractualperformancespecifications.Thecollectedresidueobtainedwiththistestmethodisalsoimportantincharacterizingstackemissions.However,theutilityofthesedataislimitedunlessachemicalanalysisofthecollectedresidueisperformed.Thesemeasurementsalsocanbeusedtocalibratecontinuousparticulateemissionmonitoringsystemsbycorrelatingtheoutputofthemonitoringinstrumentswiththedataobtainedbyusingthistestmethod.5.3.1Thistestmethodisusefulinsuchcorrelationapplicationswhenemissionsarelessthan20mg/m3.5.3.2Thecorrelationtestmethodismostvalidwhenthemonitoringinstrumentationsamplestheparticulatematterunderthesametestconditionsasthistestmethod.1.1Thistestmethodcoversamethodforthemeasurementofparticulatematter(dust)concentrationinemissiongasesintheconcentrationsbelow20mg/m3standardconditions,withspecialemphasisaround5mg/m3.1.2Tomeettherequirementsofthistestmethod,theparticulatesampleisweighedtoaspecifiedlevelofaccuracy.Atlowdustconcentrations,thisisachievedby:1.2.1Exercisingextremecareinweighing,1.2.2Extendingthesamplingtimeatconventionalsamplingrates,or1.2.3Samplingathigherratesatconventionalsamplingtimes(high-volumesampling).1.3ThistestmethoddiffersfromTestMethodD3685/D3685Mbyrequiringthemassmeasurementoffilterblanks,specifyingweighingprocedures,andrequiringmonitoringofthefluegasflowvariabilityoverthetestingperiod.Itrequiresthattheparticulatemattercollectedonthesamplefilterhaveamassatleastfivetimesapositivemassdifferenceonthefilterblank.Highvolumesamplingtechniquesoranextensionofthesamplingtimemaybeemployedtosatisfythisrequirement.1.4Thistestmethodmaybeusedforcalibrationofautomatedmonitoringsystems(AMS).Iftheemissiongascontainsunstable,reactive,orsemi-volatilesubstances,themeasurementwilldependonthefiltrationtemperature,andin-stackmethodsmaybemoreapplicablethanout-stackmethodsforthecalibrationofautomatedmonitoringsystems.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z04
【国际标准分类号】:13_040_99
【页数】:14P.;A4
【正文语种】:
【原文标准名称】:低浓度下来源于固定源的颗粒物质质量测定的标准试验方法(手工重量计法)
【标准号】:ASTMD6331-1998(2005)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D22.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:高容量叠层取样;高容积叠层取样;等动态取样;颗粒状物;颗粒物质取样;叠层取样
【英文主题词】:highvolumestacksampling;isokineticsampling;particulatematter;particulatemattersampling;stacksampling
【摘要】:Themeasurementofparticulatematterandcollectedresidueemissionratesisanimportanttestmethodwidelyusedinthepracticeofairpollutioncontrol.Particulatemattermeasurementsaftercontroldevicesarenecessarytodeterminetotalemissionratesintotheatmosphere.5.1.1Thesemeasurements,whenapprovedbyfederalorstateagencies,areoftenrequiredforthepurposeofdeterminingcompliancewithregulationsandstatutes.5.1.2Themeasurementsmadebeforeandaftercontroldevicesareoftennecessarytodemonstrateconformancewithcontractualperformancespecifications.Thecollectedresidueobtainedwiththistestmethodisalsoimportantincharacterizingstackemissions.However,theutilityofthesedataislimitedunlessachemicalanalysisofthecollectedresidueisperformed.Thesemeasurementsalsocanbeusedtocalibratecontinuousparticulateemissionmonitoringsystemsbycorrelatingtheoutputofthemonitoringinstrumentswiththedataobtainedbyusingthistestmethod.5.3.1Thistestmethodisusefulinsuchcorrelationapplicationswhenemissionsarelessthan20mg/m3.5.3.2Thecorrelationtestmethodismostvalidwhenthemonitoringinstrumentationsamplestheparticulatematterunderthesametestconditionsasthistestmethod.1.1Thistestmethodcoversamethodforthemeasurementofparticulatematter(dust)concentrationinemissiongasesintheconcentrationsbelow20mg/m3standardconditions,withspecialemphasisaround5mg/m3.1.2Tomeettherequirementsofthistestmethod,theparticulatesampleisweighedtoaspecifiedlevelofaccuracy.Atlowdustconcentrations,thisisachievedby:1.2.1Exercisingextremecareinweighing,1.2.2Extendingthesamplingtimeatconventionalsamplingrates,or1.2.3Samplingathigherratesatconventionalsamplingtimes(high-volumesampling).1.3ThistestmethoddiffersfromTestMethodD3685/D3685Mbyrequiringthemassmeasurementoffilterblanks,specifyingweighingprocedures,andrequiringmonitoringofthefluegasflowvariabilityoverthetestingperiod.Itrequiresthattheparticulatemattercollectedonthesamplefilterhaveamassatleastfivetimesapositivemassdifferenceonthefilterblank.Highvolumesamplingtechniquesoranextensionofthesamplingtimemaybeemployedtosatisfythisrequirement.1.4Thistestmethodmaybeusedforcalibrationofautomatedmonitoringsystems(AMS).Iftheemissiongascontainsunstable,reactive,orsemi-volatilesubstances,themeasurementwilldependonthefiltrationtemperature,andin-stackmethodsmaybemoreapplicablethanout-stackmethodsforthecalibrationofautomatedmonitoringsystems.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z04
【国际标准分类号】:13_040_99
【页数】:14P.;A4
【正文语种】:
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