Nitrogen Determination in Nutrient Cycling Studies: An Improved Technique for Handling Multiple Samples

1 November 1967

journal article
research article
Published by JSTOR in Journal of Applied Ecology

Vol. 4 (2) , 531-+
https://doi.org/10.2307/2401354

Abstract

An improved microdiffusion technique was developed for the spec-trophotometric (Nessler) determination of NH4-N in Kjeldahl digests and other liquids. The method has the advantage of using simple glassware and permits the handling of large numbers of samples.

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