ASTM C1416-2004(2009) 用X射线荧光法分析天然水和废水中铀的标准试验方法

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【英文标准名称】:StandardTestMethodforUraniumAnalysisinNaturalandWasteWaterbyX-RayFluorescence
【原文标准名称】:用X射线荧光法分析天然水和废水中铀的标准试验方法
【标准号】:ASTMC1416-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:uranium;wastewater;x-rayfluorescence;Freshwater;Naturalwater;Traceelements--nuclearmaterials;Uranium;XRF(X-rayfluorescence)--nuclearmaterials
【摘要】:Uraniumproductionfacilitiesmustcontroltraceuraniumcontentintheirwastewaters.Colorimetricandfluorimetricmethodshavebeendevelopedbutrequireatediousseparationofinterferingelements.TraceuraniumcanalsobedeterminedbyICP-MSbutnotallwatermatricesareadapted(forexample,waterswithhighsaltcontent).DirectX-rayfluorescencecanbedoneontheliquidbutwithadetectionlimitof8764;5mg/LX-rayfluorescenceaftercollectionofuraniumofferstheadvantagestoreachlowdetectionlimits(0.05mg/L)andtoavoidhandlingaliquidinthespectrometer.1.1Thistestmethodappliesforthedeterminationoftraceuraniumcontentinwastewater.ItcoversconcentrationsofUbetween0.05mg/Land2mg/L.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:3P.;A4
【正文语种】:英语