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ISO 5566:1982

Turmeric — Determination of colouring power — Spectrophotometric method

Nov 1, 1982

General information

90.93     Oct 15, 2024

ISO

ISO/TC 34/SC 7

International Standard

67.220.10  

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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.

Life cycle

NOW

PUBLISHED
ISO 5566:1982
90.93 Standard confirmed
Oct 15, 2024