【英文标准名称】:StandardPracticeforSeparationofBerylliumfromOtherMetalsinDigestionandExtractionSolutionsfromWorkplaceDustSamples
【原文标准名称】:在工作场所粉尘样品中从消解和萃取溶液中分离金属铍的标准实施规程
【标准号】:ASTMD7441-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D22.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:beryllium;extractionchromatography;samplepreparation;separation
【摘要】:BerylliumisanimportantanalyteinindustrialhygienebecauseoftheriskofexposedworkersdevelopingChronicBerylliumDisease(CBD).CBDisagranulomatouslungdiseasethatiscausedbythebodyx2019;simmunesystemresponsetoinhaleddustorfumescontainingberyllium,ahumancarcinogen(2).Surfacewipesamplesandairfiltersamplesarecollectedtomonitortheworkplace.Thispracticeaddressestheproblemofspuriousresultscausedbythepresenceofinterferingelementsinthesolutionanalyzed.Thepracticehasbeenevaluatedforallelementshavingemissionspectranearthe313.042and313.107nmberylliumlines,aswellaselementsofgeneralconcernincludingaluminum,calcium,ironandlead.Belowisatablelistingeachpossiblespectrallyinterferingelement:Cerium
Chromium
Hafniumnbsp;nbsp;nbsp;
Molybdenum
Niobium
Thorium
Titanium
Thulium
Uranium
Vanadium
Uranium