01697nam 2200421 a 450 991070216690332120130201152338.0(CKB)5470000002424468(OCoLC)813838484(EXLCZ)99547000000242446820121022d2012 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierDetermination of the [delta]¹⁵ N and [delta]¹⁸ O of Nitrate in water[electronic resource] RSIL Lab Code 2900 /by Tyler B. Coplen ... [and others] ; edited by Kinga Révész and Tyler B. CoplenVersion 1.1, 2012.Reston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2012.1 online resource (viii, 35 pages) color illustrationsTechniques and methods ;10-C17Title from title screen (viewed on Oct. 22, 2012)."Chapter 17 of Section C, Stable Isotope-Ratio Methods Book 10, Methods of the Reston Stable Isotope Laboratory.""Version 1.0, 2007."Includes bibliographical references (page 14).Determination of the [delta]¹⁵ N and [delta]¹⁸ O of Nitrate in water NitrogenIsotopesAnalysisSolidsAnalysisNitrogenIsotopesAnalysis.SolidsAnalysis.Coplen Tyler B1386635Geological Survey (U.S.)GPOGPOBOOK9910702166903321Determination of the ¹⁵ N and delta¹⁸ O of Nitrate in water3511042UNINA