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【英文标准名称】:GuideforEstimatingUncertaintiesinDosimetryforRadiationProcessing
【原文标准名称】:辐射加工用剂量测定中不确定度的评估指南
【标准号】:ANSI/ASTME1707-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004-06-01
【实施或试行日期】:2004-06-01
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:辐射测量;剂量测定;不确定度
【英文主题词】:uncertainties;dosimetry;radiationmeasurement
【摘要】:Thisguidedefinespossiblesourcesoferrorindosimetryperformedingamma,x-ray(bremsstrahlung)andelectronirradiationfacilitiesandoffersproceduresforestimatingtheresultingmagnitudeoftheuncertaintiesinthemeasurementresults.Basicconceptsofmeasurement,estimateofthemeasuredvalueofaquantity,"true"value,erroranduncertaintyaredefinedanddiscussed.Componentsofuncertaintyarediscussedandmethodsaregivenforevaluatingandestimatingtheirvalues.Howthesecontributetothestandarduncertaintyinthereportedvaluesofabsorbeddoseareconsideredandmethodsaregivenforcalculatingthecombinedstandarduncertaintyandanestimateofoverall(expanded)uncertainty.ThemethodologyforevaluatingcomponentsofuncertaintyfollowsISOprocedures.Thetraditionalconceptsofprecisionandbiasarenotused.Examplesaregiveninfiveappendixes.Thisguideassumesaworkingknowledgeofstatistics.Severalstatisticaltextsareincludedinthereferences(1,2,3,4).Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F74
【国际标准分类号】:17_240
【页数】:
【正文语种】:英语