White A4 Paper

We are offering white a4 paper.
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