Note on recent changes in the A.O.A.C. m
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Wm. Mitchell
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Article
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1953
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John Wiley and Sons
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English
β 251 KB
π 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 pyrethrinsβ were an improvement; and that their subsequent official cancellation is unfortunate and should be reconsidered.