IEC 61562-2001 辐射防护仪器测量粮食中β-辐射放射性核素的比活度用的便携设备

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【英文标准名称】:Radiationprotectioninstrumentation-Portableequipmentformeasuringspecificactivityofbeta-emittingradionuclidesinfoodstuffs
【原文标准名称】:辐射防护仪器测量粮食中β-辐射放射性核素的比活度用的便携设备
【标准号】:IEC61562-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-05
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC45B
【标准类型】:()
【标准水平】:()
【中文主题词】:环境危险;辐射测量仪器;辐射防护;辐射防护设备;食品;定义;测量;放射性核素;β辐射
【英文主题词】:radiationmeasuringinstruments;radiationprotection;definition;definitions;betaradiation;radionuclides;foodproducts;measurement;radiationprotectiondevice;environmentalhazards
【摘要】:ThisInternationalStandardappliestoportableinstrumentsusedformeasuringthespecificactivityofbeta-emittingradionuclidesinfood/foodstuffsandintendedforoperationunderfieldconditions.Thisdoesnotapplytolowbackgroundlaboratoryinstrumentationrequiringhighlyskilledpersonnel.Theinstrumentsdesignedformeasurementofbetacontaminationinfoodstuffsunderfieldconditionsshouldnotrequirespecialsamplepreparationotherthanmachining(cutting,grinding,etc.).Theseinstrumentsmaybeusedinprincipletomeasurebetaemittingsurfacecontaminationandotherradiationmeasurementsaswell,buttheseapplicationslieoutsidethescopeofthisstandard.Thesameinstrumentsintendedformeasuringfoodstuffscanalsobeusedforthemeasurementofenvironmentalsamples,suchassoil,sewage,plantandanimallife,etc.Theseinstrumentscanbeusedtodeterminespecificbetaactivityforawidevarietyofsamplesunderthisstandard.Thepurposeofthisstandardistospecifythemainperformancecharacteristicsofinstrumentsintendedformeasurementofspecificactivityofbeta-emittingradionuclidesinfoodstuffs,theirmethodsoftestinganddocumentationrequirements.
【中国标准分类号】:F80
【国际标准分类号】:17_240
【页数】:23P;A4
【正文语种】:英语