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Sur le microdosage de l'azote d'après le principe de Dumas

Amélioration de la technique deShelberg etSchöniger

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Résumé

Les auteurs ont apporté diverses améliorations à la technique deShelberg etSchöniger de microdosage rapide de l'azote d'après le principe deDumas. Elles ont permis d'éliminer plusieurs causes d'erreurs systématiques, d'augmenter l'universalité de la méthode et de faciliter les manipulations.

Zusammenfassung

Bei dem Verfahren vonShelberg bzw.Schöniger zur raschen Bestimmung des Stickstoffes nach dem Prinzip vonDumas wurden verschiedene Verbesserungen ausgearbeitet, womit mehrere Fehlerquellen ausgeschaltet, die Anwendbarkeit des Verfahrens erweitert und seine praktische Ausführung erleichtert wurden.

Summary

The authors have made some improvements in theShelberg andSchöniger rapid micro method of determining nitrogen based on theDumas procedure. Several sources of systematic errors have been eliminated, the range of the method has been widened, and the manipulations have been made easier.

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Bibliographie

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Authors and Affiliations

  1. Service Central de Microanalyse du Centre National de la Recherche Scientifique, 39 bis, rue de Dantzig, Paris

    R. Lévy & B. Cousin

Authors
  1. R. Lévy
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  2. B. Cousin
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Additional information

Dédié à l'occasion du 100me anniversaire de la naissance deFriedrich Emich.

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Lévy, R., Cousin, B. Sur le microdosage de l'azote d'après le principe de Dumas. Mikrochim Acta 48, 854–862 (1960). https://doi.org/10.1007/BF01216074

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  • DOI: https://doi.org/10.1007/BF01216074

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