Communications in Soil Science and Plant Analysis · 1972 · 91 citations · 2 references
AgricultureEnvironmental SciencesSoil SciencesSoil BiogeochemistrySoil ChemistrySoil ScienceEnvironmental InstrumentationSoil ElectrochemistryAmmonia DetectionAmmonium-selective Electrodes
Abstract Interference and recovery tests reported indicate that the Orion ammonia electrode can be used satisfactorily for determination of ammonium in soil extracts and water samples. The electrode method of analysis described is rapid, simple, and precise, and its results agree closely with those obtained by a distillation‐titration method of determining ammonium in soil extracts and water samples.
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J. M. Bremner, D. R. Keeney · Soil Science Society of America Journal · 1966 · 759 citations