Dyed reference standard, for testing coloured textiles to rating 3 colour-fastness to daylight.Cross References:BS 1006VAT is applicable to this item.

Original price was: $55.88.$27.00Current price is: $27.00.
Methods of test for colour fastness of textiles and leather. Blue wool standards. Reference standard for no. 3
BSI Group , 01/15/1989
