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【英文标准名称】:StandardGuideforPlacementandUseofDiffusionControlledPassiveMonitorsforGaseousPollutantsinIndoorAir
【原文标准名称】:室内空气中的气态污染物用扩散控制无源监测仪的放置和使用的标准指南
【标准号】:ASTMD6306-2010
【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】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:diffusion;indoorair;monitor;passivesampling;sampler;Samplingair/atmosphericmaterials/applications;Airmonitoring;Diffusioncontrolledmonitors;Indoorairanalysis;Officeenvironment;Passivesampling;Residentialdwellings
【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.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C51
【国际标准分类号】:13_040_90
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:ISOmetrictrapezoidalscrewthreads-Basicdimensions.
【原文标准名称】:ISO米制梯形螺纹.基本尺寸
【标准号】:NFE03-622-2004
【标准状态】:现行
【国别】:法国
【发布日期】:2004-10-01
【实施或试行日期】:2004-10-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:J04
【国际标准分类号】:21_040_10
【页数】:10P;A4
【正文语种】:其他