90.93 Standard confirmed May 29, 2007
CEN
CEN/TC 248 Textiles and textile products
European Norm
59.080.01 Textiles in general
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.
PUBLISHED
EN ISO 105-A05:1997
90.93
Standard confirmed
May 29, 2007