輻射加工吸收劑量測量中的不確定度的估算

1、.εm值測量中的不確定度的估算值測量中的不確定度的估算UncertaintiesUncertaintiesininmolarmolarlinearlinearabsptionabsptioncoefficientcoefficientofofFeFe3不確定度分量不確定度分量ComponentComponentA類%AType%Type%B類%BType%Type%濃度Concentration杯長pathlength溫度Tempera

2、ture光吸收Measurementofopticalabsbance波長(0.1nm)wavelength線性（比爾定律）FitfBilllaw制備程序Preparationofsolution試劑純度Purenessofreagent指數(shù)非線性Fitfstardcurve0.10.020.10.20.020.10.10.10.10.70.010.060.060.02A類B類分量方根和Bothcomponentscombinedinq

3、uadratureatonestarddeviation0.32擴展不確定度UExpeduncertanintyU0.69(k=2)水井貯源式水井貯源式γ輻照裝置中用輻照裝置中用Frick國家標準校準國家標準校準傳遞標準劑量計的不確定度傳遞標準劑量計的不確定度UncertaintiesincalibrationoftransferstarddosimetersinapooltypeγfacilitybyFrickedosimetryTa

4、ble3UncertaintiesincalirrationofdosimeterinthepooltypeγfacilitybyFrickeComponentTypeA%TypeB%ResponseofFrickedosimeterFricke劑量計響應）Sourcepositionrepeatability（源到位重復性）Irradiationtime（輻照時間）Decaycrections（半衰期修正）Thebeamunifmit

5、yoverdosimeter（射線束在劑量計體積內(nèi)的均勻性）nonuniftiesinstardradiation（標準輻射的不均勻性）0.500.100.010.500.250.940.03TypeATypeBcombinedinquadratureseparately（A類B類分量方根和）0.760.94Bothcomponentscombinedinquadratureatonestarddeviation（合成標準不確定度）1.