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

ISO 6490-1:1985

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

Formát
Dostupnost
Cena a měna
Anglicky PDF
K okamžitému stažení
Tisknutelné
1200 Kč
Francouzsky PDF
K okamžitému stažení
Tisknutelné
1200 Kč
Anglicky Tisk
Skladem
1200 Kč
Francouzsky Tisk
Skladem
1200 Kč
Označení normy:ISO 6490-1:1985
Počet stran:2
Vydání:1
Vydáno:1985
Popis

ISO 6490-1:1985


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.