Spectrophotometric determination of Mo(VI) in steel using a homogeneous ternary solvent system after single-phase extraction von Carlos de Andrade, Joăo, José Cuelbas, Cláudio, de Paula Eiras, Sebastiaõ

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Determination of organic matter in soils by FTIR/diffuse reflectance and multivariate calibration von Masserschmidt, I., Cuelbas, C. J., Poppi, R. J., de Andrade, J. C., de Abreu, C. A., Davanzo, C. U.

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