Reference number
ISO 7541:1989
© ISO 2024
ISO 7541:1989
Ground (powdered) paprika — Determination of total natural colouring matter content
Edition 1
1989-12
Withdrawn
Withdrawn (Edition 1, 1989)

Abstract

The method consists in extracting of the natural colouring matter content with acetone, measuring of the absorbance of the solution obtained using a spectrometer at a wavelength of 460 nm.

General information

  • Status
     : Withdrawn
    Publication date
     : 1989-12
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 34/SC 7
    ICS :
    67.220.10 
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