01494nam 2200385 a 450 991069813840332120100811115609.0(CKB)5470000002395598(OCoLC)654818054(EXLCZ)99547000000239559820100811d2006 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierRontec PicoTAX XRF analyzer[electronic resource] /prepared by Tetra Tech EM IncLas Vegas, NV :Characterization and Monitoring Branch, Environmental Sciences Division, National Exposure Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency,[2006]1 online resource (xiv, 71 pages, 111 unnumbered pages) color illustrations, charts (some color)Innovative technology verification reportTitle from PDF title screen (EPA, viewed July 23, 2010)."February 2006.""EPA/540/R-06/005."Includes bibliographical references (page 71).Trace elementsMeasurementSoilsTrace elementsMeasurement.Soils.National Exposure Research Laboratory (U.S.).Environmental Sciences Division.GPOGPOBOOK9910698138403321Rontec PicoTAX XRF analyzer3179752UNINA