ISO/ASTM 51707-2005 辐射加工的剂量测定中不确定度的估算指南

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【英文标准名称】:Guideforestimatinguncertaintiesindosimetryforradiationprocessing
【原文标准名称】:辐射加工的剂量测定中不确定度的估算指南
【标准号】:ISO/ASTM51707-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-05
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC85
【标准类型】:()
【标准水平】:()
【中文主题词】:辐射测量;X射线;测量不确定度;电子束;电离辐射;定义;指导手册;评定;光线疗法;辐射剂量;不确定度;γ辐射;核辐射;剂量测定
【英文主题词】:Assessment;Definitions;Dosimetry;Electronbeams;Gamma-radiation;Guidebooks;Ionizingradiation;Measuringincertainity;Nuclearradiation;Phototherapy;Radiationdose;Radiationmeasurement;Uncertainties;X-rays
【摘要】:1Thisguidedefinespossiblesourcesofuncertaintyindosimetryperformedingamma,X-ray(bremsstrah)ung),andelectronirradiationfacilitiesandoffersproceduresforestimat-ingtheresultingmagnitudeoftheuncertaintiesinthemea-surementofabsorbeddoseusingadosimetrysystem.Basicconceptsofmeasurement,estimateofthemeasuredvalueofaquantity,"truevalue",error,anduncertaintyaredefinedanddiscussed.Componentsofuncertaintyarediscussedandmeth-odsaregivenforevaluatingandestimatingtheirvalues.Howthesecontributetothestandarduncertaintyinthereportedvaluesofabsorbeddoseareconsideredandmethodsaregivenforcalculatingthecombinedstandarduncertaintyandanestimateofexpanded(overall)uncertainty.ThemethodologyforevaluatingcomponentsofuncertaintyfollowsISOproce-dures(see2.3).Thetraditionalconceptsofprecisionandbiasarenotusedinthisdocument.Examplesaregiveninfiveannexes.2Thisguideassumesaworkingknowledgeofstatistics.Severalstatisticaltextsareincludedinthereferences(1-4).3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.note:2Theboldfacenumbersinparenthesesrefertothebibliographyattheendofthisguide.
【中国标准分类号】:F80
【国际标准分类号】:17_240
【页数】:24P.;A4
【正文语种】:英语