01821oam 2200493 450 991071174410332120190107085031.0(CKB)5470000002486631(OCoLC)953209323(OCoLC)995470000002486631(EXLCZ)99547000000248663120160707d1976 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierAnalytical precision of one-sixth order semiquantitative spectrographic analysis /by J. M. Motooka and D. J. Grimes[Reston, Virginia] :United States Department of the Interior, Geological Survey,1976.1 online resource (iii, 25 pages) illustrationsGeological Survey circular ;738Includes bibliographical references (page 4)."Superimposed frequency diagrams represent precision for low, medium, and concentrations of 30 elements routinely determined by Denver-based mobile spectrographic laboratories."OresSampling and estimationSpectrum analysisOresSampling and estimationfastSpectrum analysisfastOresSampling and estimation.Spectrum analysis.OresSampling and estimation.Spectrum analysis.Motooka J. M.1396295Grimes D. J(David J.),1943-Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910711744103321Analytical precision of one-sixth order semiquantitative spectrographic analysis3456126UNINA