Norm

ISO 6490-1:1985 en

Animal feeding stuffs - Determination of calcium content - Part 1: Titrimetric method

31,57

Over deze norm

Status Definitief
Aantal pagina's 2
Commissie Diervoeder
Gepubliceerd op 07-11-1985
Taal Engels
The method is applicable to products having contents greater than 1 g/kg. It consists in ashing of a test portion, treatment of the ash with hydrochloric acid and precipitation of the calcium as calcium oxalate, dissolution of the precipitation in sulfuric acid and titration with standard volumetric potassium permanganate solution of the oxalic acid formed.

Details

ICS-code 65.120
Nederlandse titel Animal feeding stuffs - Determination of calcium content - Part 1: Titrimetric method
Engelse titel Animal feeding stuffs - Determination of calcium content - Part 1: Titrimetric method

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