| Method | S (m2/g) |
| Single point BET | 4.320e+01 |
| Multi Points BET | 6.974e+01 |
| Langmuir surface area | 3.644e+02 |
| BJH method cumulative adsorption surface area | 7.990e+01 |
| DH method cumulative adsorption surface area | 8.512e+01 |
| T method external surface area | 6.974e+01 |