ISO 6490-1:1985

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

Publication date: 7 nën 1985

General information

Current stage: 90.93 Effective date: 11 dhj 2021

Originator: ISO

Owner: ISO/TC 34/SC 10

Type: International Standard

ICS: 65.120

Gjuha: frëngjisht anglisht

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Statusi: Publikuar

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Scope

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.

Life cycle

NOW

PUBLISHED
ISO 6490-1:1985
90.93 Standard confirmed
11 dhj 2021

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