Reference number
ISO 5566:1982
© ISO 2024
International Standard
ISO 5566:1982
Turmeric — Determination of colouring power — Spectrophotometric method
Edition 1
1982-11
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Published (Edition 1, 1982)
This publication was last reviewed and confirmed in 2018. Therefore this version remains current.

ISO 5566:1982

Language
Format
CHF 42
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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.

General information

  • Status
     : Published
    Publication date
     : 1982-11
    Stage
    : Close of review [90.60]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 34/SC 7
    ICS :
    67.220.10 
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