Certified to GRACoL 1 and Fogra 52 standards for papers with optical brighteners, this Standard Proofing Paper Premium (250) from Epson allows users to proof their documents with a media featuring a wide color gamut and sharp detail. The resin-coated paper is available here as a 100-pack of 13 x 19" sheets and features a basis Weight of 250 gsm along with a thickness of 10 mil. Also, the semi-matte media has a high brightness of 106.2% and a whiteness of 135% as well as being instant drying for immediate handling. Additionally, it has L*a*b values of 96, 1.5, -10.