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Homepage>ISO Standards>ISO 5566:1982-Turmeric — Determination of colouring power — Spectrophotometric method
download between 0-24 hoursReleased: 1982
ISO 5566:1982-Turmeric — Determination of colouring power — Spectrophotometric method

ISO 5566:1982

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

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Standard´s number:ISO 5566:1982
Pages:2
Edition:1
Released:1982
DESCRIPTION

ISO 5566:1982


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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