| Gas 1 | F1,2 (Equation 11) | Error ||E||2 (of Equation 11) |  |
| Ammonia | 0.7917 | +4.8815 | 1.2951 |
| Argon | 1.4007 | -0.0878 | 1.6752 |
| Butane | 0.2933 | -0.2726 | 1.0921 |
| CO2 | 0.7624 | +6.5351 | 1.2811 |
| Ethane | 0.5359 | -2.3810 | 1.1823 |
| Helium | 1.4178 | +1.1349 | 1.6892 |
| Hydrogen | 0.9981 | -1.1563 | 1.4029 |
| Methane | 0.7956 | +8.2104 | 1.2969 |
| Nitrogen | 0.9999 | -0.0003 | 1.4040 |
