NIST Temperature Scale Database (SRD 60), Version 3.0
Fixed Points Associated with a Selected Reference:
Reference:
Lemmon, E.W. and Jacobsen, R.T, "An International Standard Formulation for the Thermodynamic Properties of 1,1,1-Trifluoroethane (HFC-143a) for Temperatures from 161 to 450 K and Pressures to 50 MPa," J. Phys. Chem. Ref. Data, 29(4):521-552, 2000. (DOI:) (2000)Instruction:
Substance | Transition | T90 (K)
| u(T90) (mK) | T-T90 (mK) | u(T-T90) (mK) | u(T90) (K)
| Eval |
|---|---|---|---|---|---|---|---|
| 1,1,1-Trifluoroethane | BP | 225.909 | 0.011 | 0.011 | |||
| 1,1,1-Trifluoroethane | TP | 161.34 | na | na |