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metode > tehnici analitice > metoda Kjeldahl

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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc

Creado: 2016-09-22T06:21:57Z

Última modificación: 2017-03-15T12:48:48Z

skos:notation: 25021

metoda Kjeldahl  

DEFINICIÓN

  • The Kjeldahl method or Kjeldahl digestion in analytical chemistry is a method for the quantitative determination of nitrogen contained in organic substances plus the nitrogen contained in the inorganic compounds ammonia and ammonium (NH3/NH4+). Without modification, other forms of inorganic nitrogen, for instance nitrate, are not included in this measurement. This method was developed by Johan Kjeldahl in 1883. (en)

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URI

http://aims.fao.org/aos/agrovoc/c_25021

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