Gas 1 F1,2 (Eq. 11) Error ||E||2 (of Eq. 11) F1,2 (Eq. 13) % Error ||E||2 (of Eq. 13)
Ammonia 0.7917 +4.8815 0.7443 -1.3939
Argon 1.4007 -0.0878 1.3945 -0.5317
Butane 0.2933 -0.2726 0.2931 -0.3196
CO2 0.7624 +6.5351 0.7128 -0.3992
Ethane 0.5359 -2.3810 0.5465 -0.4437
Helium 1.4178 +1.1349 1.4115 +0.6856
Hydrogen 0.9981 -1.1563 1.0151 +0.5271
Methane 0.7956 +8.2104 0.7491 +1.8837
Nitrogen 0.9999 -0.0003 1 0
*Gas 2 is chosen as Nitrogen
Table 3: The values of *F1,2 for the process gases considered.