基本信息
| 标准名称： | 镶硬质合金刀片的内排屑深孔镗刀 D＝50~52mm |
| 中标分类： |
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| 发布日期： | 1982-07-23 |
| 实施日期： | 1982-10-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 3页 |
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【英文标准名称】:StandardPracticeforSamplingofProcessVentsWithaPortableGasChromatograph
【原文标准名称】:用便携气相色谱法对漏气孔取样的标准操作规程
【标准号】:ASTMD6060-1996(2001)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:emissions;emissionmonitoring;gaschromatography;samplingandanalysis
【摘要】:Thispracticehasbeenwidelyusedtoobtainmassbalancedataforprocessscrubbers,todeterminetheefficiencyofVOCemissioncontrolequipment,andtoobtaindatatosupportairpermitapplications.ThispracticewillhaveapplicationstotheMACTRuleandmayhaveapplicationstoComplianceAssuranceMonitoringverificationrequiredbythe1990CleanAirActTitleIIIAmendments.Thispractice,whenusedwithTestMethodsD3464orD3154oron-lineprocessflowmeterdata,canbeusedtocalculatedetailedemissionrateprofilesforVOCsfromprocessvents.Thispracticeprovidesnearlyrealtimeresultsthatcandetectprocesschangesorupsetsthatmaybemissedusingconventionalsorbenttubeorintegratedgassamplingbagsampling.1.1Thispracticedescribesamethodfordirectsamplingandanalysisofprocessventsforvolatileorganiccompound(VOC)vaporsandpermanentgasesusingaportablegaschromatograph(GC).1.2Thispracticeisapplicabletoanalysisofpermanentgasessuchasoxygen(O2),carbondioxide(CO2)andnitrogen(N2),aswellasvaporsfromorganiccompoundswithboilingpointsupto125176C.1.3Thedetectionlimitsobtainedwilldependontheportablegaschromatographanddetectorused.Detectorsavailableincludethermalconductivity,photoionization,argonionization,andelectroncapture.Forinstrumentsequippedwiththermalconductivitydetectors,typicaldetectionlimitsareonetotwopartspermillionbyvolume(ppm(v))withanapplicableconcentrationrangetohighpercentbyvolumelevels.Forinstrumentswithphotoionizationdetectorsdetectionlimitofonetotenpartsperbillionbyvolume(ppb(v))areobtainablewithaconcentrationrangefrom1000to2000ppm(v).Theargonionizationdetectorhasanachievabledetectionlimitofone(ppb(v)),whiletheelectroncapturedetectorhasanachievabledetectionlimitofonepartpertrillionbyvolume(ppt(v))forchlorinatedcompounds.1.4TheapplicabilityofthispracticeshouldbeevaluatedforeachVOCbydeterminingstability,reproducibility,andlinearity.1.5TheappropriateconcentrationrangemustalsobedeterminedforeachVOC,astherangewilldependonthevaporpressureoftheparticularVOC.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.RefertoSection8onHazardsforadditionalsafetyprecautions.
【中国标准分类号】:Z04
【国际标准分类号】:71_040_50
【页数】:6P.;A4
【正文语种】: