BS EN 14211-2005 环境空气质量.利用化学发光测量二氧化氮和一氧化氮浓度的标准方法

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【英文标准名称】:Ambientairquality-Standardmethodforthemeasurementoftheconcentrationofnitrogendioxideandnitrogenmonoxidebychemiluminescence
【原文标准名称】:环境空气质量.利用化学发光测量二氧化氮和一氧化氮浓度的标准方法
【标准号】:BSEN14211-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2005-03-29
【实施或试行日期】:2005-03-29
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:氧化氮;侧壁试验器;化学发光;质量浓度;抽样方法;含量测定;环境空气;规范(验收);空气污染;空气污染;空气净化;二氧化氮;空气;评定;空气质量;化学分析和试验;基准方法;测量;试验设备;浓缩;质量;大气;试验;测量技术;试验方法;定义;污染控制;测量精度
【英文主题词】:Air;Airpollution;Airpurification;Airquality;Ambientair;Atmosphere;Chemicalanalysisandtesting;Chemiluminescence;Concentration;Definition;Definitions;Determinationofcontent;Evaluations;Massconcentration;Measurement;Measuringaccuracy;Measuringtechniques;Nitricoxide;Nitrogendioxide;Pollutioncontrol;Pollutionoftheair;Quality;Referencemethods;Samplingmethods;Sidetesters;Specification(approval);Testequipment;Testmethods;Testing
【摘要】:Thisdocumentspecifiesacontinuousmeasurementmethodforthedeterminationoftheconcentrationofnitrogendioxideandnitrogenmonoxidepresentinambientairbasedonthechemiluminescencemeasuringprinciple.Thisdocumentdescribestheperformancecharacteristicsandsetstherelevantminimumcriteriarequiredtoselectanappropriatechemiluminescenceanalyserbymeansoftypeapprovaltests.ItalsoincludestheevaluationofthesuitabilityofananalyserforuseinaspecificfixedsitesoastomeettheDirectivesdataqualityrequirementsandrequirementsduringsampling,calibrationandqualityassurance.Themethodisapplicabletothedeterminationoftheconcentrationofnitrogendioxidepresentinambientairfrom0μg/mto500μg/m.ThisconcentrationrangerepresentsthecertificationrangeforNO2forthetypeapprovaltest.NOTE10μg/mto500μg/mofNO2correspondsto0nmol/molto261nmol/molofNO2.Themethodisapplicabletothedeterminationoftheconcentrationofnitrogenmonoxidepresentinambientairfrom0μg/mto1200μg/m.ThisconcentrationrangerepresentsthecertificationrangeforNOforthetypeapprovaltest.NOTE20μg/mto1200μg/mofNOcorrespondsto0nmol/molto962nmol/molofNO.Themethodcoversthedeterminationofambientairconcentrationsofnitrogendioxideandnitrogenmonoxideinzonesclassifiedasruralareas,urban-backgroundareasandtraffic-orientatedlocations.NOTE3LowerrangesmaybeusedformeasurementsystemsappliedatrurallocationsmonitoringEcosystems.Theresultsareexpressedinμg/m(at293Kand101,3kPa).WhenthestandardisusedforotherpurposesthantheEUDirective,therangeanduncertaintyrequirementsneednotapply.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_20
【页数】:96P.;A4
【正文语种】:英语