Abstract
Burnett and Muller1 recently reported a method of measuring melting points using nuclear magnetic resonance spectroscopy. For the past 18 months we have been using a nuclear magnetic resonance technique to determine the purity of organic compounds.
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References
Burnett, L. J., and Muller, B. H., Nature, 219, 59 (1968).
Coulson, E. A., J. Soc. Chem. Indust., 60, 123 (1941).
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HERINGTON, E., LAWRENSON, I. Determination of Purity by Nuclear Magnetic Resonance. Nature 219, 928 (1968). https://doi.org/10.1038/219928a0
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DOI: https://doi.org/10.1038/219928a0