Specifications Paperone copy paper a4 80gsm Features of a4 paper one copy paper 80gsm : Substance g/m2 80 + - 2.5 - 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 :80g/m2 - brightness : 100% - whiteness : cie 167 - thickness : 110 um - opacity : 95% - roughness : 140 ml/min - sheets/reem : 500 sheets Quality / safety certification: And in one 20fcl they will be packed.