LEADER 01781nam 2200433Ka 450 001 9910694558303321 005 20160204110140.0 035 $a(CKB)5470000002363109 035 $a(OCoLC)61340998 035 $a(EXLCZ)995470000002363109 100 $a20050825d2000 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMethods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group $edetermination of selected herbicides and their degradation products in water using solid-phase extraction and gas chromatography/mass spectrometry /$fby J.L. Kish ... [and others] 210 1$a[Lawrence, Kan.] :$c[U.S. Dept. of the Interior, U.S. Geological Survey],$d[2000.] 225 1 $aU.S. Geological Survey open-file report ;$v00-385 300 $aTitle from title screen. 300 $aDistributed to depositories in microfiche, shipping list no: 2002-0336-M. 320 $aIncludes bibliographical references. 517 $aMethods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group 606 $aHerbicides$xAnalysis 606 $aMass spectrometry 606 $aGas chromatography 615 0$aHerbicides$xAnalysis. 615 0$aMass spectrometry. 615 0$aGas chromatography. 700 $aKish$b J. L$01381241 701 $aScribner$b Elisabeth A$01381242 701 $aZimmerman$b L. R$01381243 712 02$aGeological Survey (U.S.) 712 02$aU.S. Geological Survey Organic Geochemistry Research Group. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910694558303321 996 $aMethods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group$93423672 997 $aUNINA