Courtauld test

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The Courtauld test is a method to determine the possibility of yellowing due to phenols . The method was developed by Courtaulds Research around 1985 and its rights were later sold to the James Heal company. It is an effective means of controlling the quality of white and pastel-colored goods.

DIN EN ISO 105-X18 is an alternative method .

Individual proof

  1. ↑ Yellowing. Carl von Gehlen - Spezialmaschinen und Zubehör GmbH & Co. KG, accessed on April 26, 2019 .
  2. ↑ Phenolic Yellowing testing. Amith Garment Services, accessed April 26, 2019 .