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【英文标准名称】:StandardTestMethodforDeterminingRadionuclidesinSoilsbyInductivelyCoupledPlasma-MassSpectrometryUsingFlowInjectionPreconcentration
【原文标准名称】:使用流体喷射预集中的感应耦合等离子体质谱测量法测定土壤中放射性核素的标准试验方法
【标准号】:ASTMC1310-2001(2007)
【标准状态】:作废
【国别】:
【发布日期】:2001
【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】:flowinjection;inductivelycoupledplasma-massspectrometry;radionuclidedeterminations;soils;technetium-99;thorium-230;uranium-
【摘要】:Thetestmethodsinthisstandardmaybeusedtomeasuretheconcentrationsof99Tc,230Th,and234Uinsoilsamples.Thetestmethodsareapplicabletosoilsthathavebeencontaminatedbynuclear-relatedactivitiessuchasuraniumoreprocessinganduraniumenrichment.TheFIconcentrationstepreducesdetectionlimitsbyapproximatelyafactoroftencomparedtoICP-MSwithconventionalsampleintroduction.ApproximateIDLsarelistedinTable1.TABLE1InstrumentDetectionLimitsAIsotopeInSolutionInSoilBq/LpCi/LBq/kgpCi/gTechnetium-99
0.03
0.8
12
0.3
Thorium-230
0.04
1
4
0.1
Uranium-234
0.007
0.2
0.7
0.02