Medium/Fluting (WBF)
| Characteristic | Unit | Norm | 112 g/m2 | 120 g/m2 | 127 g/m2 | 140 g/m2 | 150 g/m2 | 160 g/m2 | 175 g/m2 |
| Grammage | g/m2 | TAPPI T-410 |
112 +/-5 |
120 +/-5 |
127 +/-5 |
140 +/-5 |
150 +/-5 |
160 +/-5 |
170 +/-5 |
| Moisture | % | TAPPI T-412 |
6-8 |
6-8 | 6-8 | 6-8 | 6-8 | 6-8 | 6-8 |
| Caliper | mm | TAPPI T-411 |
185 +/-20 |
180 +/-20 |
200 +/-20 |
215 +/-20 |
230 +/-20 |
245 +/-20 |
265 +/-20 |
| Burst Resistance (min) | kg/cm2 | TAPPI T-403 |
1.8 | 2.0 | 2.2 | 2.3 | 2.4 | 2.6 | 2.8 |
| CMT – 30 (min) | N | SCAN P-27 |
170 | 180 | 190 | 200 | 210 | 220 | 230 |
| RCT (CD) (min) | kN/m | SCAN P-34 |
0.55 | 0.65 | 0.70 | 0.80 | 0.90 | 1.00 | 1.10 |
| CCT (CD) (min) | kN/m | SCAN P-42 |
1.1 | 1.2 | 1.3 | 1.4 | 1.5 | 1.6 | 1.7 |
| Breakage Resistance – Length (min) | m | TAPPI T-494 |
4400 | 4300 | 4200 | 4100 | 4000 | 3900 | 3800 |
| Breakage Resistance – Width (min) | m | TAPPI T-494 |
1750 | 1700 | 1650 | 1600 | 1550 | 1500 | 1400 |