Infra-red transmission and refraction da
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W.W. Coblentz
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Article
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1920
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Elsevier Science
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English
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U. S. BUREAU 0~' STANDARDS NOTES. [J. F. I. sulphur in oils, and finally a new procedure, are described. The new method is based on the preliminary treatment of the oil with nitric acid saturated with bromine, followed by fusion with a mixture of sodium nitrate and carbonate. Certain sources of e