The determination of the pyrethrin conte
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Bray, G. T. ;Lord, K. A.
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Article
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1946
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Wiley (John Wiley & Sons)
⚖ 365 KB
## Abstract The Martin‐Brightwell modification of the Wileoxon‐Holaday mercury reduction method, which was drawn up for the evaluation of pyrethrum preparation in mineral oil containing o% of total pyrethrums, have been critically examined and modified to give accurate results for dilute preparatio