Following are the Main Features of Double A A4 Copy Paper 80Gsm : - Substance G/M2 80 + - 2.5 - Substance Variation Cd G/M2 Equal To/Below 4 - Thickness Um 106-112 - 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 :80G/M2 - Brightness : 100% - Whiteness : Cie 167 - Thickness : 110 Um - Opacity : 95% - Roughness : 140 Ml/Min - Sheets/Reem : 500 Sheets Quality / Safety Certification: Packing Details Below: 500 Sheets per Ream 5 Reams per Box 1560 Boxes per container( Pallet) 1600 Boxes Per container( No Pallet) 7800 Reams Total in one 20FCL( Pallet) 8000 Reams Total in one 20FCL( No Pallet)