Norm

ISO 1871:1975 en

Agricultural food products - General directions for the determination of nitrogen by the Kjeldahl method

  • Deze norm is ingetrokken sinds 26-08-2009

31,57

Over deze norm

Status Ingetrokken
Aantal pagina's 5
Commissie Beleidscommissie Landbouw & Levensmiddelen
Gepubliceerd op 01-12-1975
Taal Engels
Application to products containing only nitrogenous copounds which are directly determinable by the Kjeldahl method. The method consists in destructing of organic matter by sulphuric acid in the presence of a catalyst, rendering of the reaction product alkaline, distillation and titration of the liberated ammonia.

Details

ICS-code 67.050
Nederlandse titel Agricultural food products - General directions for the determination of nitrogen by the Kjeldahl method
Engelse titel Agricultural food products - General directions for the determination of nitrogen by the Kjeldahl method
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