[. . . ] The ratio of the gases is typical to indoor air composition (O3 : NOx : SOx = 3:19:1) with 100 times concentration in order to accelerate color fading, assuming 72 hours are exposed amount for one year. Print conditions Printer driver setting: default mode for each media No color adjustment Colors: Bk, C, M, Y; Optical density: 1. 0 and 0. 6 Page 1 4/12/2007 LFP Technical Information Sheet Endpoint criteria There are the following pre-determined optical density loss criteria. [. . . ] Color fastness is expressed in years, which is derived from the actual exposed time when either of the following criteria is reached. Endpoints of optical density loss for C, M, Y Cyan: 35 % Magenta: 25 % Yellow: 30 % Endpoint of optical density loss for BK Optical density loss for each composite color Cyan: 25 % Magenta: 20 % Yellow: 35 % Endpoint of color composition imbalance due to difference in color loss among C, M and Y C - M: 12 %, M - C: 15 %, C - Y: 18 %, Y - C: 18 %, Y - M: 18 %, M - Y: 18 % Wilhelm Imaging Research Light Resistance Testing Result (Ongoing*) Media Name Canon Heavyweight Coated Paper Canon Premium Matte Paper Canon Glossy Photo Paper Canon Semi-glossy Photo Paper Canon Fine Art Photo Rag by Hahnemuhle Test Result (years) >100 (ongoing) 96. 9 (final) 95. 8 (final) 97. 7 (final) 95. 4 (final) *The Wilhelm Imaging Research Light Resistance Testing is ongoing. Canon Heavyweight Coated Paper has not reached its endpoint yet (as of March 2007). Wilhelm Imaging Research Light Resistance Testing Conditions WIR Display Permanence Ratings are based on accelerated testing for framed prints, under glass with a 5mm air gap. and is intended to inform users of the latest technical information for reference purposes. The information in this document and specifications are subject to change without notice. is not responsible for any editorial typos or omissions in this document. Page 2 Official Canon Report on LUCIA Ink Longevity Canon Internal and Wilhelm Research Institute Testing Results 4/12/2007 Canon USA, Inc. , Large Format Printer Division, Sales Support [. . . ] The information in this document and specifications are subject to change without notice. [. . . ]