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The F. D. A. Test for Antiseptic Value of Liquor Antisepticus**Scientific Section, A. Ph. A., Portland meeting, 1936.

โœ Scribed by Meyer, Esther ;Gathercoal, E.N.


Publisher
Elsevier
Year
1936
Weight
214 KB
Volume
25
Category
Article
ISSN
0898-140X

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A Note on the Magnesia Magma Heavy Metal
โœ Osol, Arthur ;Tice, Linwood F. ๐Ÿ“‚ Article ๐Ÿ“… 1937 ๐Ÿ› Elsevier โš– 222 KB ๐Ÿ‘ 1 views

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