ISO 105-A05:1996 Preview
Textiles -- Tests for colour fastness -- Part A05: Instrumental assessment of change in colour for determination of grey scale rating
This standard was last reviewed and confirmed in 2019. Therefore this version remains current.
Specifies an instrumental method for assessing the change in colour of a test specimen in comparision to an identical untreated reference, and the calculations undertaken to convert the instrumental measurements into a grey scale rating.
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