A4 Copy paper
70 GSM
Basis weight (g/m2) 70 + 4% (max) ISO 536
Thickness 97 ISO 534
CIE Whiteness 159 ISO 11475
Brightness % 96 ISO 2470
Opacity % 93 ISO 2471
Surface Roughness, Bendtsen (ml/min) 160 ISO 8791-2

A4 Copier 75 GSM
Basis weight (g/m2) 75 + 4% (max) ISO 536
Thickness 103 ISO 534
CIE Whiteness 159 ISO 11475
Brightness % 96 ISO 2470
Opacity % 94 ISO 2471
Surface Roughness, Bendtsen (ml/min) 160 ISO 8791-2

A4 Copier 80gsm
- Brand:OEM SERVICE WE PERFORM
- 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: 100% Virgin Wood