Base Weight: 60# Offset (20# Bond)Thickness: 4milTear MD/CD: 30/32 Tensile MD/CD: 24/14Resistivity (@50% RH): 5 x 10(7)Resistivity (@20% RH): 6 x 10(9)PH (Acid level): 7.02 (Neutral)Chloride: <100 ppmNitrate: <10 ppmAmine: <55 ppmSodium: <85 ppmSulfate: <100 ppmSize: 8-1/2" W x 11" HReam Size: 500 PagesColor: White W/ Pink Stripe