Dyed reference standard, for testing coloured textiles to rating 7 colour-fastness to daylight.Cross References:BS 1006VAT is applicable to this item.

Original price was: $66.04.$33.00Current price is: $33.00.
Methods of test for colour fastness of textiles and leather. Blue wool standards. Reference standard for no. 7
BSI Group , 01/15/1985
