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The Assay of Red Squill Powder; An Investigation of Possible Chemical Procedures

✍ Scribed by Kaplan, L. ;Heaton, C.D. ;Noller, C.R.


Publisher
Elsevier
Year
1950
Weight
584 KB
Volume
39
Category
Article
ISSN
0095-9553

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An investigation of the possibility of t
✍ Cole, R. J. ;Bensett, W. H. πŸ“‚ Article πŸ“… 1950 πŸ› Wiley (John Wiley & Sons) βš– 256 KB

Further tests on a larger (6 1.) scale were then made, using about 3000 counts/min. of la1I. At first only 40-50% recovery of activity was obtained. To improve the yield it was found necessary to take special care to ensure (I) complete precipitation of the silver halides (2) complete retention and