Codes & Standards - Purchase
ISO 5566:1982
Turmeric -- Determination of colouring power -- Spectrophotometric method
SKU: iso_011636_104564
Published by ISO
Publication Year 1982
1 Edition
2 pages
Product Details
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.