PAPER ONE COPY PAPER 70GSM, 75GSM, 80GSM (A4, LEGAL, LETTER) Substance Variation Cd Thickness Difference Cd % Equal To/Below 10 Brightness % 100-102 Opacity % Equal To/Below 90 Breaking Length Average M Equal To/Above 3200 8 Smoothness Average Of Two Sides G 20-25 Variation Of Two Sides % Equal To/Below 30 Surface Absorbing Weight G/M2 Equal To/Below 30 Shrinking Variation Cd % Equal To/Below 2.8 Folding Endurance Cd Times Equal To/More Than 15 Dirt (0.2-1.5 Mm2) Point/M2 Equal To/Below 65 More Than. 5Mm2 0 Moisture Content % 4.5-6.0 Ash % Equal To/Below 16.0 Sizing Mm Equal To/More Than 0.75Mm Substance : 70gsm, 75gsm, 80gsm Size : A4 (210mm x 297mm), Letter (215.9mm x 279.4mm), Legal (215.9mm x 355.6mm) Brightness : 100% Whiteness : Cie 167 Thickness : 110 Um Opacity : 95% Roughness : 140 Ml/Min Sheets/Reem : 500 Sheets Quality / Safety Certification Detail Price : 70gsm : USD 0.60 / Ream 75gsm : USD 0.63 / Ream 80gsm : USD 0.65 / Ream