【英文标准名称】:StandardPracticeforSamplingStationarySourceEmissionsfortheAutomatedDeterminationofGasConcentrations
【原文标准名称】:自动售货机的固定放射源抽样的集气测定的标准试验
【标准号】:ASTMD5835-1995(2007)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:固定的;设备;发射
【英文主题词】:automatedstacksampling;dilutionextraction;in-situsampling;stackemissions;stacksampling
【摘要】:1.1Thispracticecoversproceduresandequipmentthatwillpermit,withincertainlimits,representativesamplingfortheautomateddeterminationofgasconcentrationsofeffluentgasstreams.Theapplicationislimitedtothedeterminationofoxygen(O2),carbondioxide(CO2),carbonmonoxide(CO),sulfurdioxide(SO2),nitricoxide(NO),nitrogendioxide(NO2)andtotaloxidesofnitrogen(NOx).1.2Velocitymeasurementsarerequiredtodeterminethemassflowratesofgases.Thisisnotincludedinthispractice.1.3Therearesomecombustionprocessesandsituationsthatmaylimittheapplicabilityofthispractice.Wheresuchconditionsexist,cautionandcompetenttechnicaljudgmentarerequired,especiallywhendealingwithanyofthefollowing:1.3.1Corrosiveorhighlyreactivecomponents,1.3.2Highvacuum,highpressure,orhightemperaturegasstreams,1.3.3Wetfluegases,1.3.4Fluctuationsinvelocity,temperature,orconcentrationduetouncontrollablevariationintheprocess,1.3.5Gasstratificationduetothenon-mixingofgasstreams,1.3.6Measurementsmadeusingenvironmentalcontroldevices,and1.3.7Lowlevelsofgasconcentrations.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Formorespecificsafetyprecautions,referto5.1.4.8,5.2.1.6,and6.2.2.1.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_40
【页数】:8P.;A4
【正文语种】: