A sedimentation method for the determina
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W. D. E. Thomas
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Article
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1956
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John Wiley and Sons
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English
β 489 KB
## Abstract A modified Andreasen sedimentation method is described for the analysis of the DDT and carrier constituents of DDT dispersible powders. As an illustration of the use of the method, a 1% (w/v) aqueous suspension of the powder is sampled with a pipette at four different times from the co