ASTM C1507-2007e1 土壤中锶90的放射化学测定用标准试验方法
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【英文标准名称】:StandardTestMethodforRadiochemicalDeterminationofStrontium-90inSoil
【原文标准名称】:土壤中锶90的放射化学测定用标准试验方法
【标准号】:ASTMC1507-2007e1
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C26.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:betacounting;extractionchromatography;soilanalysis;strontium-90;strontium-90determination;Radiochemicalanalysis;Soil;Strontium-90
【摘要】:Becausesoilisanintegratorandareservoiroflong-livedradionuclides,andservesasanintermediaryinseveralpathwaysofpotentialexposuretohumans,knowledgeoftheconcentrationofstrontium-90insoilisessential.Asoilsamplingandanalysisprogramprovidesadirectmeansofdeterminingtheconcentrationanddistributionofradionuclidesinsoil.Asoilanalysisprogramhasthemostsignificanceforthepreoperationalmonitoringprogramtoestablishbaselineconcentrationspriortotheoperationofanuclearfacility.Soilanalysis,althoughusefulinspecialcasesinvolvingunexpectedreleases,maynotbeabletoassesssmallincrementalreleases.1.1Thistestmethodisapplicabletothedeterminationofstrontium-90insoilatlevelsofdetectiondependentoncounttime,samplesize,detectorefficiency,background,andrecovery.1.2Thistestmethodisdesignedfortheanalysisoftengramsofsoil,previouslycollectedandtreatedasdescribedinPracticesC998andC999.Thistestmethodmaynotbeabletocompletelydissolveallsoilmatrices.ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z18
【国际标准分类号】:13_080_05
【页数】:5P.;A4
【正文语种】:英语
【原文标准名称】:土壤中锶90的放射化学测定用标准试验方法
【标准号】:ASTMC1507-2007e1
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C26.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:betacounting;extractionchromatography;soilanalysis;strontium-90;strontium-90determination;Radiochemicalanalysis;Soil;Strontium-90
【摘要】:Becausesoilisanintegratorandareservoiroflong-livedradionuclides,andservesasanintermediaryinseveralpathwaysofpotentialexposuretohumans,knowledgeoftheconcentrationofstrontium-90insoilisessential.Asoilsamplingandanalysisprogramprovidesadirectmeansofdeterminingtheconcentrationanddistributionofradionuclidesinsoil.Asoilanalysisprogramhasthemostsignificanceforthepreoperationalmonitoringprogramtoestablishbaselineconcentrationspriortotheoperationofanuclearfacility.Soilanalysis,althoughusefulinspecialcasesinvolvingunexpectedreleases,maynotbeabletoassesssmallincrementalreleases.1.1Thistestmethodisapplicabletothedeterminationofstrontium-90insoilatlevelsofdetectiondependentoncounttime,samplesize,detectorefficiency,background,andrecovery.1.2Thistestmethodisdesignedfortheanalysisoftengramsofsoil,previouslycollectedandtreatedasdescribedinPracticesC998andC999.Thistestmethodmaynotbeabletocompletelydissolveallsoilmatrices.ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z18
【国际标准分类号】:13_080_05
【页数】:5P.;A4
【正文语种】:英语
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