A4/A3 Super High White Copy Paper Substance: 80 GSMBrightness: 102%-104%Opacity: 95%Roughness: 140 Ml/MinWeight: 2.56lbsMoisture 3.5%-4.5%,Whiteness: CIE1
A4 210*297mm 70GSM White Copy Paper Substance: 80 GSMBrightness: 102%-104%Opacity: 95%Roughness: 140 Ml/MinWeight: 2.56lbsMoisture 3.5%-4.5%,Whiteness: CIE1