Norm

ISO 5310:1986 en

Fertilizers - Determination of potassium content - Titrimetric method

  • Deze norm is ingetrokken sinds 06-03-2007

31,57

Over deze norm

Status Ingetrokken
Aantal pagina's 4
Commissie Meststoffen
Gepubliceerd op 18-12-1986
Taal Engels
The method consists in precipitating of potassium ions by an excess of sodium tetraphenylborate (NaTPB) in a weakly alkaline medium, filtrating and determing of the unused NaTPB by back titration with cetyltrimethylammoniumbromide solution. The test solution shall be prepared as specified in ISO 5317 or ISO 7407.

Details

ICS-code 65.080
Nederlandse titel Fertilizers - Determination of potassium content - Titrimetric method
Engelse titel Fertilizers - Determination of potassium content - Titrimetric method

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