01500nam 2200397I 450 991070216510332120130320105550.0(CKB)5470000002424486(OCoLC)828402262(EXLCZ)99547000000242448620130225d2012 ua 0engurbn|||||||||rdacontentrdamediardacarrierDetermination of the [delta]¹⁵N of total nitrogen in solids; RSIL lab code 2893 /By Kinga Révész, Haiping Qi, and Tyler B. CoplenVersion 1.2, 2012.Reston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2012.1 online resource (viii, 30 pages) illustrationsTechniques and Methods ;10-C11Title from title screen (viewed on Feb. 19, 2013)."Chapter 11 of Section C, Stable Isotope-Ratio Methods Book 10, Methods of the Reston Stable Isotope Laboratory."Includes bibliographical references (page 13).NitrogenIsotopesAnalysisNitrogenIsotopesAnalysis.Revesz Kinga M.1386633Qi HaipingCoplen Tyler B.Geological Survey (U.S.),GPOGPOBOOK9910702165103321Determination of the ¹⁵N of total nitrogen in solids; RSIL lab code 28933447888UNINA