The documents attatched cover an introduction on the blue wool scale and the fade resistance tests carried out with Epson & PermaJet inks on PermaJet Fine Art Media by Shirley Technology.

These tests are conducted by a UKAS approved laboratory and show the results as meeting the Fine Art Trade Guild standards of 6+ on the "Blue Wool" scale, stored in normal viewing conditions this translates to 85 years + in true life conditions.