ISO 6980-2-2004 核能.参考β粒子辐射.第2部分:辐射场的基本数量特性的相关校正基础
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【英文标准名称】:Nuclearenergy-Referencebeta-particleradiation-Part2:Calibrationfundamentalsrelatedtobasicquantitiescharacterizingtheradiationfield
【原文标准名称】:核能.参考β粒子辐射.第2部分:辐射场的基本数量特性的相关校正基础
【标准号】:ISO6980-2-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-10
【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;核动力;β粒子;核能;辐射场;放射性核素;辐射;β辐射;剂量;定义;测量;校正
【英文主题词】:Betaradiation;Beta-particles;Calibration;Definitions;Dose;Measurement;Nuclearenergy;Nuclearpower;Radiation;Radiationfields;Radiationmeasurement;Radionuclides
【摘要】:ThispartofISO6980specifiesmethodsforthemeasurementofthedirectionalabsorbed-doserateinatissue-equivalentslabphantomintheISO6980referencebeta-particleradiationfields.Theenergyrangeofthebeta-particle-emittingisotopescoveredbythesereferenceradiationsis0,066to3,54MeV(maximumenergy).Radiationenergiesoutsidethisrangearebeyondthescopeofthisstandard.Whilemeasurementsinareferencegeometry(depthof0,07mmatperpendicularincidenceinatissue-equivalentslabphantom)withareferenceclassextrapolationchamberaredealtwithindetail,theuseofothermeasurementsystemsandmeasurementsinothergeometriesarealsodescribed,althoughinlessdetail.Theambientdoseequivalent,H(10)asusedforareamonitoringofstronglypenetratingradiation,isnotanappropriatequantityforanybetaradiation,evenforthatpenetratinga10mmthicklayerofICRUtissue(i.e.Emax>2MeV).Ifadequateprotectionisprovidedat0,07mm,onlyrarelywillonebeconcernedwithotherdepths,forexample3mm.Thisdocumentisgearedtowardsorganizationswishingtoestablishreference-classdosimetrycapabilitiesforbetaparticles,andservesasaguidetotheperformanceofdosimetrywiththereferenceclassextrapolationchamberforbeta-particledosimetryinotherfields.Guidanceisalsoprovidedonthestatementofmeasurementuncertainties.
【中国标准分类号】:A58
【国际标准分类号】:17_240
【页数】:36P.;A4
【正文语种】:英语
【原文标准名称】:核能.参考β粒子辐射.第2部分:辐射场的基本数量特性的相关校正基础
【标准号】:ISO6980-2-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-10
【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;核动力;β粒子;核能;辐射场;放射性核素;辐射;β辐射;剂量;定义;测量;校正
【英文主题词】:Betaradiation;Beta-particles;Calibration;Definitions;Dose;Measurement;Nuclearenergy;Nuclearpower;Radiation;Radiationfields;Radiationmeasurement;Radionuclides
【摘要】:ThispartofISO6980specifiesmethodsforthemeasurementofthedirectionalabsorbed-doserateinatissue-equivalentslabphantomintheISO6980referencebeta-particleradiationfields.Theenergyrangeofthebeta-particle-emittingisotopescoveredbythesereferenceradiationsis0,066to3,54MeV(maximumenergy).Radiationenergiesoutsidethisrangearebeyondthescopeofthisstandard.Whilemeasurementsinareferencegeometry(depthof0,07mmatperpendicularincidenceinatissue-equivalentslabphantom)withareferenceclassextrapolationchamberaredealtwithindetail,theuseofothermeasurementsystemsandmeasurementsinothergeometriesarealsodescribed,althoughinlessdetail.Theambientdoseequivalent,H(10)asusedforareamonitoringofstronglypenetratingradiation,isnotanappropriatequantityforanybetaradiation,evenforthatpenetratinga10mmthicklayerofICRUtissue(i.e.Emax>2MeV).Ifadequateprotectionisprovidedat0,07mm,onlyrarelywillonebeconcernedwithotherdepths,forexample3mm.Thisdocumentisgearedtowardsorganizationswishingtoestablishreference-classdosimetrycapabilitiesforbetaparticles,andservesasaguidetotheperformanceofdosimetrywiththereferenceclassextrapolationchamberforbeta-particledosimetryinotherfields.Guidanceisalsoprovidedonthestatementofmeasurementuncertainties.
【中国标准分类号】:A58
【国际标准分类号】:17_240
【页数】:36P.;A4
【正文语种】:英语
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