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Original Articles

Microscale determination of inorganic nitrogen in water and soil extracts

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Pages 303-316 | Published online: 11 Nov 2008

References

  • Mulvaney , R. L. 1994 . “ Nitrogen‐Inorganic forms ” . In Methods of Soil Analysis: Part 2 , Edited by: Sparks , D. W. Madison , WI : American Society of Agronomy . (in press)
  • 1992 . Standard Methods for the Examination of Water and Wastewater. , 18th ed. , Washington, DC. : American Public Health Association .
  • Keeney , D. R. and Nelson , D. W. 1982 . “ Nitrogen‐Inorganic forms ” . In Methods of Soil Analysis , Edited by: Page , A. L. 643 – 698 . Madison , WI : American Society of Agronomy . Part 2
  • Searle , P. L. 1984 . The Berthelot or indophenol blue reaction and its use in the analytical chemistry of nitrogen . Analyst , 109 : 549 – 568 .
  • Nelson , D. W. 1983 . Determination of ammonium in KCl extracts of soils by the salicylate method . Commun. Soil Sci. Plant Anal. , 14 : 1051 – 1062 .
  • Mulvaney , R. L. and Kurtz , L. T. 1982 . A new method for determination of 15N‐labeled nitrous oxide . Soil Sci. Soc. Amer. J. , 46 : 1178 – 1184 .
  • Kempers , A. J. and Kok , C. J. 1989 . Re‐examination of the determination of ammonium as the indophenol blue complex using salicylate . Anal Chim Acta , 221 : 147 – 155 .

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