Figure 12

The variances of absolute adsorption \({m}_{abs,1}\) obtained by \({m}_{ex}\) and \({V}_{a}\); \({m}_{abs,2}\) obtained by \({m}_{ex}\) and \({\rho }_{a}\) from \({m}_{abs}={\rho }_{a}{V}_{a}\). We also present \({\rho }_{a}/({\rho }_{a}-{\rho }_{b})\) versus pressure.