Specifications include, but are not limited to:. XEROGRAPHIC PAPER 1.Xerographic Paper, Weight: 20#; White Bond and 20# Color Bond, Size: -1/2" x 11", Premium Recycled (30% Post-consumer waste)2.*Size: 20# 8 1/2" x 11", White Bond *Size: 20# 8 1/2" x 11", Color Bond 3.Jam-free high-speed copying 4.Paper shall be Laser and Ink Jet high-speed xerographic quality for back-to-back copying 5.Long Grain 6.Smoothness: Smooth, uniform surface, nominal value 150 to 180 Sheffield and Bendsten scale 7.Caliper: medium uniform thickness 3.8 - 4.2 mills 8.Opacity: 85 or better for good back-to-back (2 sided) copying 9.Brightness: 84 or better 10.Whiteness (Shade) measured using the "L*,a*,b* scale. Must meet or exceed current stock. 11.Low moisture content (4.2% - 5.5%) 12.Low electrical conductivity and resistivity 13.Curl Control 14.Alkaline (acid-free) for longer archival life 15.Minimal paper dust and chaff 16.Paper must be ream wrapped, packaged in protective cartons of 10 reams or less per carton. 17.Brand must be specified for samples on Bid form