【英文标准名称】:StandardPracticeforEvaluationofPerformanceCharacteristicsofAirQualityMeasurementMethodswithLinearCalibrationFunctions
【原文标准名称】:带线性校准功能的空气质量测量方法的评定的标准操作规程
【标准号】:ASTMD5280-1996(2007)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:测量;空气质量
【英文主题词】:bias;calibrationfunction;instability;linearity;lowerdetectionlimit;periodofunattendedoperation;selectivity;sensitivity;upperlimitofmeasurement
【摘要】:1.1Thispracticecoversproceduresforevaluatingthefollowingperformancecharacteristicsofairqualitymeasurementmethods:bias(inpartonly),calibrationfunctionandlinearity,instability,lowerdetectionlimit,periodofunattendedoperation,selectivity,sensitivity,andupperlimitofmeasurement.1.2Theprocedurespresentedinthispracticeareapplicableonlytoairqualitymeasurementmethodswithlinearcontinuouscalibrationfunctions,andtheoutputvariableofwhichisadefinedtimeaverage.Thelinearitymaybeduetopostprocessingoftheprimaryoutputvariable.Additionally,replicatevaluesbelongingtothesameinputstateareassumedtobenormallydistributed.Componentsrequiredtotransformtheprimarymeasurementmethodoutputintothetimeaveragesdesiredareregardedasanintegralpartofthismeasurementmethod.1.3Forsurveillanceofmeasurementmethodstabilityunderroutinemeasurementconditions,itmaysufficetochecktheessentialperformancecharacteristicsusingsimplifiedtests,thedegreeofsimplificationacceptablebeingdependentontheknowledgeontheinvariancepropertiesoftheperformancecharacteristicspreviouslygainedbytheprocedurespresentedhere.1.4Thereisnofundamentaldifferencebetweentheinstrumental(automatic)andthemanual(forexample,wet-chemical)procedures,aslongasthemeasuredvalueisanaveragerepresentativeforapredefinedtimeinterval.Therefore,theprocedurespresentedareapplicabletoboth.Furthermore,theyareapplicabletomeasurementmethodsforambient,workplace,andindooratmospheres,aswellasemissions.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z50
【国际标准分类号】:13_040_20
【页数】:11P.;A4
【正文语种】: