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NIST Temperature Scale Database (SRD 60), Version 3.0
Fixed Points Associated with a Selected Reference:
Reference:
Bücker, D. and Wagner, W., "A Reference Equation of State for the Thermodynamic Properties of Ethane for Temperatures from the Melting Line to 675 K and Pressures up to 900 MPa," J. Phys. Chem. Ref. Data, 35(1):205-266, 2006. (DOI:) (2006)