01904oam 2200469Ia 450 991069591710332120200601131420.0(CKB)5470000002374633(OCoLC)70550691(EXLCZ)99547000000237463320060717d2006 ua 0engurmn||||m||||txtrdacontentcrdamediacrrdacarrier[Delta] 15N and non-carbonate [delta] 13C values for two petroleum source rock reference materials and a marine sediment reference material[electronic resource] /Kristin O. Dennen ... [and others]Reston, Va. :U.S. Geological Survey,2006.7 pages, 7 unnumbered pages digital, PDF fileOpen-file report ;2006-1071Title from PDF title screen (viewed on July 17, 2006).Includes bibliographical references (page 6).Nitrogen 15 and non-carbonate carbon 13 values for two petroleum source rock reference materials and a marine sediment reference materialNitrogenAnalysisStandardsCarbonAnalysisStandardsRocksAnalysisStandardsPetroleumGeologyStandardsHydrocarbon reservoirsStandardsNitrogenAnalysisStandards.CarbonAnalysisStandards.RocksAnalysisStandards.PetroleumGeologyStandards.Hydrocarbon reservoirsStandards.Dennen Kristin O1387092Geological Survey (U.S.)GISGISGPOBOOK991069591710332115N and non-carbonate delta 13C values for two petroleum source rock reference materials and a marine sediment reference material3436579UNINA