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ISO 5566:1982

Turmeric — Determination of colouring power — Spectrophotometric method ISO 5566:1982

Publication date:   Nov 1, 1982

General information

90.60 Close of review   Mar 4, 2024

ISO

ISO/TC 34/SC 7 Spices, culinary herbs and condiments

International Standard

67.220.10   Spices and condiments

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Scope

Describes a method based on the extraction of the pigments of turmeric with hot ethanol, dilution of the extract and spetrophotometric measurement at the wavelenghth of maximum absorption. The result of the measurement is expressed as curcumin as a percentage by mass.

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PUBLISHED
ISO 5566:1982
90.60 Close of review
Mar 4, 2024