ISO 7541:1989
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ISO 7541:1989
14324

Status : Withdrawn

This standard has been revised by ISO 7541:2020

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

  •  : Withdrawn
     : 1989-12
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 3
  • ISO/TC 34/SC 7
    67.220.10 
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