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ISO 6490-1:1985

Animal feeding stuffs - Determination of calcium content - Part 1 : Titrimetric method
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ISO 6490-1:1985

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

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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.

SDO ISO: International Organization for Standardization
Document Number ISO 6490
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 34/SC 10
Publish Date Document Id Type View
Not Available ISO 6490-1:1985 Revision