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ASTM D6306-1998(2003) 室内空气中气态污染物用扩散控制无源检测器安置和使用的标准指南

作者:标准资料网 时间:2024-05-04 23:02:32  浏览:9499   来源:标准资料网
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【英文标准名称】:StandardGuideforPlacementandUseofDiffusionControlledPassiveMonitorsforGaseousPollutantsinIndoorAir
【原文标准名称】:室内空气中气态污染物用扩散控制无源检测器安置和使用的标准指南
【标准号】:ASTMD6306-1998(2003)
【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】:D22.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:无源取样;取样器;室内;导则;监视器;室内空气;污染物气体;扩散;扩散
【英文主题词】:diffusion;indoorair;monitor;passivesampling;sampler
【摘要】:Theobjectiveofthisguideistoprovideguidancefortheplacementanduseofpassivemonitorsthatwhenuniformlyappliedenablestheusertoeliminatemanyinterferencesinthesamplingofindoorair.Sincetheanalysisoftheindoorenvironmentbypassiveairmonitorsisinfluencedbymanyfactorsotherthanthemethodofsampling,effortsaremadetominimizeinterferingfactorsandmaintaintheairatconditionstypicalofthemeasurementlocationwithinthevicinityofthepassiveairmonitor.However,whenperformingdiagnosticorspecialmeasurements,non-typicalindoorairenvironmentconditionsmaybedesirableorrequired.Thus,theobjectivesofasamplingstudymaydeterminetheconditionsneededforsampling.Passivesamplingprovidesfortimeintegratedmeasurements.Passivemonitorsareusuallyplacedinanindoorenvironmentoveratimeperiodtoobtainacumulativesample;hence,interferingfactorsshouldbeanticipatedandeliminatedwherepossible.Passivemonitorsoftenlackthesensitivitytomeasureshort-termpeakconcentrations.Withsuitableinstructionregardingplacementofpassivemonitors,placementandretrievalofthemonitorscanbeperformedbyunskilledpersonnel(forexample,occupants).1.1Thisguidecoverstheplacementanduseofdiffusioncontrolledmonitorsintheindooratmosphere.1.2Diffusioncontrolledpassivemonitorswithinthisguideincludebothareaandpersonalmonitorsforuseinresidences,publicbuildings,offices,andothernon-industrialworkplacesanddwellingenvironments.ApassivemonitorisanyairmonitorthatdoesnotutilizeelectricalormechanicalpowerinordertosupplyairtothesorbentmediaorchemicalreactantwithinthemonitorandsampleaccordingtoFick'sfirstlawofdiffusion.1.3Thepurposeofthisguideistoensureuniformityofsamplingwithinavarietyofindoorenvironmentsandtofacilitatecomparisonofresults.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_99
【页数】:4P.;A4
【正文语种】:


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MIL-A-17161D, MILITARY SPECIFICATION: ABSORBER, RADIO FREQUENCY RADIATION (MICROWAVE ABSORBING MATERIAL), GENERAL SPECIFICATION FOR (24 JUN 1985) [S/S BY NAVSEA STD-407-5287561]., This specification covers the requirements for radio frequency (RF) radiation (microwave absorbing material (RAM) absorber, hereinafter referred to as RAM.

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