ISO 12807-1996 放射性物质安全运输包装的泄漏检验

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【英文标准名称】:Safetransportofradioactivematerials-Leakagetestingonpackages
【原文标准名称】:放射性物质安全运输包装的泄漏检验
【标准号】:ISO12807-1996
【标准状态】:现行
【国别】:国际
【发布日期】:1996-09
【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】:运输包装;泄漏量;试验;核能;辐射防护;透气性;定义;运输;漏泄试验;放射性物质;容器
【英文主题词】:Containers;Definitions;Gaspermeability;Leaktests;Leakage;Nuclearenergy;Radiationprotection;Radioactivematerials;Testing;Transport;Transportpacking
【摘要】:ThisInternationalStandarddescribesamethodforrelatingpermissibleactivityreleaseratesoftheradioactivecontentscarriedwithinacontainmentsystemtoequivalentgasleakageratesunderspecifiedtestconditions.Thisapproachiscalledgasleakagetestmethodology.However,inthisInternationalStandarditisrecognizedthatothermethodologiesmightbeacceptable.Whenothermethodologiesaretobeused,itshallbeshownthatthemethodologydemonstratesthatanyreleaseoftheradioactivecontentswillnotexceedtheregulatoryrequirements.Theuseofanyalternativemethodologyshallbebyagreementwiththecompetentauthority.ThisInternationalStandardprovidesbothoverallanddetailedguidanceonthecomplexrelationshipsbetweenanequivalentgasleakagetestandapermissibleactivityreleaserate.Whereastheoverallguidanceisuniversallyagreedupon,theuseofthedetailedguidanceshallbeagreeduponwiththecompetentauthorityduringtheTypeBpackagecertificationprocess.Itshouldbenotedthat,foragivenpackage,demonstrationofcomplianceisnotlimitedtoasinglemethodology.WhilethisInternationalStandarddoesnotrequireparticulargasleakagetestprocedures,itdoespresentminimumrequirementsforanytestthatistobeused.Itistheresponsibilityofthepackagedesignerorconsignortoestimateordeterminethemaximumpermissiblereleaserateofradioactivitytotheenvironmentandtoselectappropriateleakagetestproceduresthathaveadequatesensitivity.ThisInternationalStandardpertainsspecificallytoTypeBpackagesforwhichtheregulatorycontainmentrequire-mentsarespecifiedexplicitly.
【中国标准分类号】:F09
【国际标准分类号】:13_280;27_120_30
【页数】:82P.;A4
【正文语种】:英语