An intensity ratio calibration method for the accurate determination of Mg/Ca and Sr/Ca of marine carbonates by ICP‐AES

作者: Stephanie de Villiers , Mervyn Greaves , Henry Elderfield

DOI: 10.1029/2001GC000169

关键词: CalciteIntensity ratioInductively coupled plasma atomic emission spectroscopyGeologyAragoniteAnalytical chemistryMagnesiumCalibrationInductively coupled plasmaStrontiumMineralogy

摘要: … While a precision of <0.3% (1σ standard deviation (SD)) is easily obtainable for both Mg/Ca and Sr/Ca analysis, a Ca matrix effect complicates achieving similar levels of accuracy with …

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