𝔖 Bobbio Scriptorium
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A note on fillings for the sheaths of mercury-in-steel thermometers

✍ Scribed by Donnelly, R. P.


Publisher
Wiley (John Wiley & Sons)
Year
1939
Weight
94 KB
Volume
58
Category
Article
ISSN
0368-4075

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Note on recent changes in the A.O.A.C. m
✍ Wm. Mitchell πŸ“‚ Article πŸ“… 1953 πŸ› John Wiley and Sons 🌐 English βš– 251 KB πŸ‘ 1 views

## Abstract Experimental evidence is advanced to show that the changes recently adopted^1^ in the A.O.A.C.\* (7th Edition) method^2^ for the assay of pyrethrins† were an improvement; and that their subsequent official cancellation is unfortunate and should be reconsidered.