LEADER 01866oam 2200445Ia 450 001 9910696725203321 005 20080716094331.0 035 $a(CKB)5470000002381622 035 $a(OCoLC)122993440 035 $a(EXLCZ)995470000002381622 100 $a20070412d2007 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMethods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group$b[electronic resource] $edetermination of dissolved isoxaflutole and its sequential degradation products, diketonitrile and benzoic acid, in water using solid-phase extraction and liquid chromatography/tandem mass spectrometry /$fby Michael T. Meyer, Edward A. Lee, and Elisabeth A. Scribner 210 1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2007. 215 $avi, 13 pages $cdigital, PDF file 225 1 $aTechniques and methods ;$v5-A9 300 $aTitle from title screen (viewed on Apr. 11, 2007) 320 $aIncludes bibliographical references (pages 12-13). 517 $aMethods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group 606 $aWater$xAnalysis 606 $aIsoxaflutole$xAnalysis 606 $aBenzoic acid$xAnalysis 615 0$aWater$xAnalysis. 615 0$aIsoxaflutole$xAnalysis. 615 0$aBenzoic acid$xAnalysis. 700 $aMeyer$b Michael T$0282115 701 $aLee$b E. A$g(Edward Alan),$f1939-$01419834 701 $aScribner$b Elisabeth A$01381242 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910696725203321 996 $aMethods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group$93535691 997 $aUNINA