A Note on the Magnesia Magma Heavy Metal
A Note on the Magnesia Magma Heavy Metals Test**Scientific Section, A. Ph. A., Dallas meeting, 1936.
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Osol, Arthur ;Tice, Linwood F.
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Article
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1937
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Elsevier
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The U. S. P. X I test for heavy metals in magnesia magma is as follows: "To 5 cc. of Magnesia Magma, add 10 cc. of diluted hydrochloric acid and 10 cc. of distilled water, mix thoroughly, and filter if necessary. Warm the'solution to 50' C., add 25 cc. of freshly prepared hydrogen sulfide T.S., and