Browsing Theses 1979 by Author "Hiebert, Gregory Lee."

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A determination of manganese in plant material by atomic absorption spectroscopy using a methanol-aqueous solvent combination.

Hiebert, Gregory Lee. (2012-12-11)

The effect of various organic solvents upon the absorbance of manganese was investigated. Methanol was found to give the greatest enhancement in sensitivity of the solvents analyzed. The plant material was dry ashed t ...