LEADER 01500nam 2200397I 450 001 9910702165103321 005 20130320105550.0 035 $a(CKB)5470000002424486 035 $a(OCoLC)828402262 035 $a(EXLCZ)995470000002424486 100 $a20130225d2012 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aDetermination of the [delta]¹?N of total nitrogen in solids; RSIL lab code 2893 /$fBy Kinga Re?ve?sz, Haiping Qi, and Tyler B. Coplen 205 $aVersion 1.2, 2012. 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2012. 215 $a1 online resource (viii, 30 pages) $cillustrations 225 1 $aTechniques and Methods ;$v10-C11 300 $aTitle from title screen (viewed on Feb. 19, 2013). 300 $a"Chapter 11 of Section C, Stable Isotope-Ratio Methods Book 10, Methods of the Reston Stable Isotope Laboratory." 320 $aIncludes bibliographical references (page 13). 606 $aNitrogen$xIsotopes$xAnalysis 615 0$aNitrogen$xIsotopes$xAnalysis. 700 $aRevesz$b Kinga M.$01386633 702 $aQi$b Haiping 702 $aCoplen$b Tyler B. 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910702165103321 996 $aDetermination of the ¹?N of total nitrogen in solids; RSIL lab code 2893$93447888 997 $aUNINA