【英文标准名称】:Ambientairquality-Standardmethodforthedeterminationoftotalgaseousmercury
【原文标准名称】:环境空气质量.气态汞总量测定的标准方法
【标准号】:BSEN15852-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-06-30
【实施或试行日期】:2010-06-30
【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】:空气污染;空气净化;空气质量;环境空气;分析;原子吸收光谱测定法;原子吸收分光光度测定法;原子荧光分光光度测定法;化学分析和测试;化学试剂;定义;测定;含量测定;气体的;重金属;数学计算;测量;测量不确定度;测量技术;汞;汞蒸气;金属;颗粒物质的测定;质量控制;抽样方法;测试
【英文主题词】:Airpollution;Airpurification;Airquality;Ambientair;Analysis;Atomicabsorptionspectrometry;Atomicabsorptionspectrophotometry;Atomicfluorescencespectrophotometry;Chemicalanalysisandtesting;Chemicals;Definitions;Determination;Determinationofcontent;Gaseous;Heavymetals;Mathematicalcalculations;Measurement;Measuringincertainity;Measuringtechniques;Mercury;Mercuryvapour;Metals;Particulatemattermeasurement;Qualitycontrol;Samplingmethods;Testing
【摘要】:ThisEuropeanStandardspecifiesastandardmethodfordeterminingtotalgaseousmercury(TGM)inambientairusingcoldvapouratomicabsorptionspectrometry(CVAAS),orcoldvapouratomicfluorescencespectrometry(CVAFS).ThisEuropeanStandardisapplicabletobackgroundsitesthatareinaccordancewiththerequirementsofDirective2004/107/ECandtourbanandindustrialsites.TheperformancecharacteristicsofthemethodhavebeendeterminedincomparativefieldvalidationtestscarriedoutatfourEuropeanlocations:twobackgroundandtwoindustrialsites.ThemethodwastestedfortwomonthsateachsiteoveraperiodoftwelvemonthsusingautomatedequipmentcurrentlyusedinEuropefordeterminationofTGMinambientair.Theworkingrangeofthemethodcoverstherangeofambientairconcentrationsfromthosefoundatbackgroundsites,typicallylessthan2ng/m3,uptothosefoundatindustrialsiteswherehigherconcentrationsareexpected.Amaximumdailyaverageupto300ng/m3wasmeasuredduringthefieldtrials.ResultsarereportedastheaveragemassofTGMpervolumeofairat293,15Kand101,325kPa,measuredoveraspecifiedtimeperiod,innanogramspercubicmetre.
【中国标准分类号】:Z15;Z50
【国际标准分类号】:13_040_20
【页数】:48P.;A4
【正文语种】:英语