Summary
Chromium, solvent extracted as the diketone chelate, was sequestered from solution into a heated graphite furnace prior to determination by AAS. Two natural water reference materials, CASS-2 and SLRS-2, were analysed using this methodology.
References
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On leave from Tianjin Medical College, Tianjin, P. R. China
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An, Y., Willie, S.N. & Sturgeon, R.E. In situ concentration of volatile chromium β-diketonate for the determination by GFAAS. Fresenius J Anal Chem 344, 64–65 (1992). https://doi.org/10.1007/BF00324846
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DOI: https://doi.org/10.1007/BF00324846