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ABSTRACT
A procedure was developed for soil Al determination based on the fluorescence of the Al salt of 8-hydroxyquinoline in chloroform. The method was effective in determining both exchangeable and total Al. Highly accurate results were obtained on samples varying widely in Al content.
1 Paper no. 2486 of the Journal Series of the North Carolina State University Agr. Exp. Sta., Raleigh.
2 Associate Professor of Soil Science, North Carolina State University, Raleigh.
Received for publication September 20, 1967. Accepted for publication December 1, 1967.
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