01657nam 2200433 450 991069813810332120161005162359.0(CKB)5470000002395601(OCoLC)959936282(EXLCZ)99547000000239560120161005d2006 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierXRF technologies for measuring trace elements in soil and sediment Xcalibur ElvaX XRF AnalyzerWashington. DC :National Exposure Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency,[2006]1 online resource (xiv pages, 195 unnumbered pages) color illustrationsInnovative technology verification reportTitle from title screen (viewed on October 5, 2016)."Prepared by Tetra Tech EM Inc"--Page i."EPA/540/R-06/006.""February 2006."Includes bibliographical references (page 71).XRF technologies for measuring trace elements in soil and sediment Trace elementsMeasurementSoilsCompositionSedimentation analysisTrace elementsMeasurement.SoilsComposition.Sedimentation analysis.National Exposure Research Laboratory (U.S.),GPOGPOBOOK9910698138103321XRF technologies for measuring trace elements in soil and sediment3480227UNINA