Technical Specification: Detail of Copy Paper A4 102-104%: -SUBSTANCE : 80GSM, 75 GSM & 70 GSM - Size: A4 (210mm x 297mm) - Substance: 80gsm - Brightness: 102-104% above - Color: white - Whiteness: CIE167 - Grade: All purpose Premium Paper - Sheet in Ream: 500 - Roughness: 140ml/Min - Roughness: 140ml/Min - Thickness: 110um - Opacity: 95% - Ream box: 5 Ream - Quality: Very HigH