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【英文标准名称】:Airquality-Determinationoftheuncertaintyofthetimeaverageofairqualitymeasurements
【原文标准名称】:空气质量.空气质量测量的时间平均值不确定性的测定
【标准号】:ISO11222-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-07
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC146
【标准类型】:()
【标准水平】:()
【中文主题词】:均值;空气污染;漂移;测量不确定度;空气质量;数学计算;计量学;量化;测量技术;定义;测定
【英文主题词】:Airpollution;Airquality;Definition;Definitions;Determination;Drift;Mathematicalcalculations;Mean;Measuringincertainity;Measuringtechniques;Metrology;Quantification
【摘要】:ThisInternationalStandardprovidesamethodforthequantificationoftheuncertaintyofatimeaverageofasetofairqualitydataobtainedataspecifiedlocationoveradefinedaveragingtimeperiod.Themethodisapplicabletoairqualitydataobtainedbycontinuousorintermittentmonitoringbymeansofaspecifiedmeasuringsystem.Theuncertaintyofthetimeaveragedependsonboththeuncertaintyofthemeasurementresultsandtheuncertaintyduetoincompletetimecoverageofthedataset.ThisInternationalStandardisonlyapplicableif:a)thesetofairqualitydatausedtocalculatethetimeaverageisrepresentativeofthetemporalstructureofthemeasurandoverthedefinedtimeperiod,b)appropriateinformationontheuncertaintyofthemeasurementresultsisavailable,andc)themeasurementresultshaveallbeenobtainedatthesamelocation.ThisInternationalStandardimplementsrecommendationsoftheGuidetotheexpressionofuncertaintyinmeasurement(GUM).
【中国标准分类号】:Z15
【国际标准分类号】:13_040_01
【页数】:20P;A4
【正文语种】:英语