White | White |
Item | Double A A4 size copy copier paper 80 gsm | ||||
Specification | A4 (21*29.7 cm ) | ||||
Weight | 80GSM,70GSM | ||||
Item | Whiteness | Roughness | Thickness | Opacity | Brightness |
A grade | CIE 167 | 140 ml/min | 110um | 95% | 104%-102% |
B grade | CIE 167 | 140 ml/min | 110um | 97% | 100%-98% |
C grade | CIE 167 | 140 ml/min | 110um | 98% | 96%-94% |
Quality | 100% virgin wood pulp | ||||
Test Report | Good in quality |
102 to 104%brightness
70g 100 to 102%brightness
102to 104% brightness