ISO 5566:1982
ISO 5566:1982 Turmeric – Determination of colouring power – Spectrophotometric method
CDN $82.00
Description
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.
Edition
1
Published Date
1982-11-01
Status
PUBLISHED
Pages
2
Language
English
Format
Secure PDF
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Abstract
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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