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【英文标准名称】:Radiationprotectioninstrumentation.Portablephotoncontaminationmetersandmonitors
【原文标准名称】:辐射防护仪.便携式光子污染测量计和监控器
【标准号】:BSEN62363-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2008-06-30
【实施或试行日期】:2008-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Contamination;Contaminationmeters;Decontamination;Decontaminations;Design;Detectors(circuits);Electricalengineering;Gamma-radiation;Inspection;Measurement;Measuringinstruments;Measuringtechniques;Mobile;Monitors;Nuclearradiation;Nuclearsafety;Nucleartechnology;Photonbeams;Portable;Properties;Protectiveclothing;Radiation;Radiationmeasurement;Radiationmeasuringinstruments;Radiationprotection;Radiology;Radiometers;Radionuclides;Ratings;Safetymeasures;Surfaces;Testing;X-rays
【摘要】:ThisInternationalStandardisapplicabletoportableandtransportablecontaminationmetersandmonitorsdesignedforthedirectmeasurementorthedirectdetectionofsurfacecontaminationbyphotonradiationemittingradionuclidesandwhichcompriseatleast:–adetectionassembly(comprisingcountertube,scintillationdetectororsemiconductordetector,etc.),whichmaybeconnectedeitherrigidlyorbymeansofaflexiblecableorincorporatedintoasingleassembly;–ameasurementassembly.Thestandardisapplicableto:–photonsurfacecontaminationmeters;–photonsurfacecontaminationmonitors.Thestandardisapplicabletodetectionassembliesthataredesignedtomeasurephotoncontaminationfromradionuclideswhichemitphotonswithenergyinexcessof5keV.Inparticular,thisstandardshouldbeusedtoassesstheperformanceofassembliesusedtodemonstratethatmaterialisfreefromsurfacecontaminationbyphotonemittingradionuclides.Thisstandardisalsoapplicabletospecialpurposeassembliesandtoassembliesspecificallydesignedtoprovidelimitedspectroscopicinformationtotheuser.NOTEThesedetectionassembliesmaybeusedtomeasurephotonemissionsfromradionuclidesthatalsoemitalphaandbetaradiations,wherethealphaandbetaemissionsmaybeshieldedduetothenatureofthecontamination.Ifshieldingoftheradioactiveemissionsoccurs,thenstrictlyspeaking,thecontaminationisneartoratherthanonthesurfaceofthearticlebeingmonitored.Theobjectofthisstandardistolaydownstandardrequirementsandtogiveexamplesofacceptablemethods,andalsotospecifygeneralcharacteristics,generaltestconditions,radiationcharacteristics,electricalsafety,environmentalcharacteristics,andtherequirementsoftheidentificationcertificateforphotoncontaminationmetersandmonitors.
【中国标准分类号】:F84
【国际标准分类号】:13_280
【页数】:36P.;A4
【正文语种】:英语