ISO 5566:1982

Turmeric — Determination of colouring power — Spectrophotometric method

Publication date: 1 nën 1982

General information

Current stage: 90.60 Effective date: 4 mar 2024

Originator: ISO

Owner: ISO/TC 34/SC 7

Type: International Standard

ICS: 67.220.10

Gjuha: frëngjisht anglisht

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Statusi: Publikuar

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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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NOW

PUBLISHED
ISO 5566:1982
90.60 Close of review
4 mar 2024

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