LEADER 01662oam 2200433 a 450 001 9910702166803321 005 20121022122805.0 035 $a(CKB)5470000002424469 035 $a(OCoLC)813838336 035 $a(EXLCZ)995470000002424469 100 $a20121022d2012 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aDetermination of the [delta]¹? N of Nitrate in water$b[electronic resource] $eRSIL Lab Code 2899 /$fby Tyler B. Coplen ... [and others] ; edited by Kinga Re?ve?sz and Tyler B. Coplen 205 $aVersion 1.1, 2012. 210 1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2012. 215 $a1 online resource (viii, 35 pages) $ccolor illustrations 225 1 $aTechniques and methods ;$v10-C16 300 $aTitle from title screen (viewed on Oct. 22, 2012). 300 $a"Chapter 16 of Section C, Stable Isotope-Ratio Methods Book 10, Methods of the Reston Stable Isotope Laboratory." 300 $a"Version 1.0, 2007." 320 $aIncludes bibliographical references (page 14). 517 $aDetermination of the [delta]¹? N of Nitrate in water 606 $aNitrogen$xIsotopes$xAnalysis 606 $aSolids$xAnalysis 615 0$aNitrogen$xIsotopes$xAnalysis. 615 0$aSolids$xAnalysis. 701 $aCoplen$b Tyler B$01386635 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910702166803321 996 $aDetermination of the ¹? N of Nitrate in water$93527254 997 $aUNINA