paper one A4

Features Specifications: Brand New Paper ONE copy paper A4 80gsm
A4 Paper One Copy Paper 80Gsm
Grade a 100% wood pulp:
1. substance g/m2 80 + - 2.5
2. substance variation cd g/m2 equal to/below 4
3 .Thickness um 106-112
4. thickness difference cd % equal to/below 10
5. brightness % 100-102
6 .opacity % equal to/below 90
7 .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
9 .surface absorbing weight g/m2 equal to/below 30
10. shrinking variation cd % equal to/below 2.8
11. folding endrance cd times equal to/more than 15
12 .dirt (0.2-1.5 mm2) point/m2 equal to/below 65
      More than. 5mm2 0
13. moisture content % 4.5-6.0
14 .ash % equal to/below 16.0
15. sizing mm equal to/more than 0.75mm