ISO 7366:1987

Current Revision
Animal and vegetable fats and oils -- Determination of 1-monoglycerides and free glycerol contents

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Animal and vegetable fats and oils -- Determination of 1-monoglycerides and free glycerol contents

PUBLISH DATE 1987

The method consists in dissolving of a test portion in chloroform, extracting of free glycerol from this solution with acetic acid solution.

Oxidizing of 1-monoglycerides in the chloroform solution by an excess of periodic acid solution, adding of potassium iodide and titration of the liberated iodine with a sodium thiosulfate standard volumetric solution.

Oxidation of free glycerol in the aqueous solution by an excess of periodic acid solution, adding of potassium iodide, titration of the liberated iodine with a sodium thiosulfate standard volumetric solution.

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