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ABSTRACT
A modification of the Kopecky elutriator involving mode of sample introduction and transfer of suspended particles between elutriator tubes is described. Results of routine application demonstrate its efficiency in separating particulate material into size fractions and its economy of time.
1 Approved for publication by the Director, Illinois Agr. Exp. Sta.
2 Professor and Assistant Professor of Soil Mineralogy, respectively, Department of Agronomy, University of Illinois, Urbana, Ill.
Received for publication July 14, 1965. Accepted for publication September 27, 1965.
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