Copy Paper for Office Use (Three Sizes)

Copy Paper for office use (three sizes) Size: 70 ,75 , 80 GSM 8.5*11,A4,8.5*13, A3,11*17, and foolscap paper sheet is 17 x 13.5inches (432x343 mm) . Gram: 80gsm, 75gsm, 70gsm Brightness: 95%-96%, 98%-102%, 106%-108% Wood pulp: 100% actual wooden pulp (wooden free ) Package: 500sheets/ream, 5reams/carton 7800-8250reasms/20GP without pallet Delivery date: within 15 days . Specification for Copy Paper Item 75 GSM 8.5X 14 Material wood pulp % CEI Whiteness 148-152 Whiteness > >98% Brightness % ≥ 101-104% Opacity %≥ >94 Smoothness Front ≥ Smoothness Back ≥ Surface Roughness TS ml/min 75-175 Surface Roughness BS ml/min 100-200 Bending stiffness MD > >110Mn Bending stiffness CD > >50Mn Variation of two sides % ≤ Sizing (mm) ≥ Ash % Moisture content % 3.5-4.5 Tightness (g/cm3) ≤ Surface strength (m/s) ≥ Dust / Dirt (piece/m2) ≤ PH Value 0A COBB Test g/m2 27-33 Surface absorption g/m2 Fracture length km