Norm

ISO 8603:1993 en

Solid fertilizers - Determination of urea nitrogen content - Gravimetric method using xanthydrol

  • Deze norm is ingetrokken sinds 06-03-2007

31,57

Over deze norm

Status Ingetrokken
Aantal pagina's 4
Commissie Meststoffen
Gepubliceerd op 28-01-1993
Taal Engels
The principle of the method specified is precipitation of the urea with xanthydrol in acetic acid solution, filtration of the dixanthylurea precipitate, drying, and weighing. This method is not applicable to fertilizers containing cyanamide or the condensation products of urea and aldehydes.

Details

ICS-code 65.080
Nederlandse titel Solid fertilizers - Determination of urea nitrogen content - Gravimetric method using xanthydrol
Engelse titel Solid fertilizers - Determination of urea nitrogen content - Gravimetric method using xanthydrol

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