Nomenclature
| CTL | Temperature correction factor |
|---|---|
| h2 | Scaling factor |
| k1, k2, k3, k4 | Parameters in saturation density equation |
| TB | Base temperature (60°F, 15°C, or 20°C) |
| TBK | Base temperature (288.15 K, or 293.15 K) |
| Tc | Fluid critical temperature (K) |
| Tc,ref | Reference fluid critical temperature (K) |
| TF | Observed measurement temperature (°F or °C) |
| Tr,x | Reduced observed temperature |
| T,x | Observed temperature (K) |
| ZC | Fluid critical compressibility factor |
| ρC | Fluid critical density (gram-moles per liter) |
| RD60 | Fluid relative density at 60°F |