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ວິທີການ > ວິທີວິເຄາະ > ວິທີເຄນດານ

PREFERRED TERM

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

Created: 2005-12-16T00:00:00Z

skos:notation: 25021

ວິທີເຄນດານ  

DEFINITION

  • 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)

BROADER CONCEPT

HAS OBJECT OF ACTIVITY

IN OTHER LANGUAGES

URI

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

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