Automated determination of trace amounts of phosphate in soil extracts using malachite green
- 1 June 1993
- journal article
- research article
- Published by Taylor & Francis in Communications in Soil Science and Plant Analysis
- Vol. 24 (9-10) , 1065-1076
- https://doi.org/10.1080/00103629309368860
Abstract
A sensitive and simple automatic continuous‐flow determination of orthophosphate at trace levels has been worked out. The detection limit was lower than 2 μg/L. The interferences due to silicate and dissolved organic matter in soil extracts have been eliminated.Keywords
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