LEADER 01642nam 2200433Ia 450 001 9910698138703321 005 20100223155808.0 035 $a(CKB)5470000002395595 035 $a(OCoLC)526767429 035 $a(EXLCZ)995470000002395595 100 $a20100223d2006 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aNiton XLi 700 Series XRF Analyzer$b[electronic resource] /$fprepared by Tetra Tech EM Inc.; Stephen Billets 210 1$a[Las Vegas, NV] :$cU.S. Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory,$d2006. 215 $a1 online resource (204 unnumbered pages) $ccolor illustrations 225 1 $aInnovative technology evaluation report 300 $aTitle from PDF title screen (viewed on Feb. 23, 2010). 300 $a"EPA/540/R-06/003." 300 $a"February 2006." 320 $aIncludes bibliographical references. 517 1 $aXRF technologies for measuring trace elements in soil and sediment : Niton XLi 700 Series XRF Analyzer 606 $aTrace elements$xMeasurement 606 $aSoils$xAnalysis 606 $aSediments (Geology)$xAnalysis 615 0$aTrace elements$xMeasurement. 615 0$aSoils$xAnalysis. 615 0$aSediments (Geology)$xAnalysis. 701 $aBillets$b Stephen$01399715 712 02$aNational Exposure Research Laboratory (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910698138703321 996 $aNiton XLi 700 Series XRF Analyzer$93465513 997 $aUNINA