NIST Standard Reference Database (SRD) 60

NIST Temperature Scale Database (SRD 60), Version 3.0

Fixed Points Associated with a Selected Reference:

Reference:

Ortiz Vega, D. , Hall, K. , Holste, J. , Harvey, A. and Lemmon, E., An Equation of State for the Thermodynamic Properties of Helium, NIST Internal Report (NISTIR) 8474, National Institute of Standards and Technology, Gaithersburg, MD, 2023. (DOI:) (2023)

Instruction:

Total Records: 2

Substance

Transition

T₉₀ (K)

u(T₉₀)
(mK)

T-T₉₀
(mK)

u(T-T₉₀)
(mK)

u(T₉₀) (K)

Eval

4.2238

0.0001

⁴He

2.1768

0.0008

NIST Temperature Scale Database (SRD 60), Version 3.0

Fixed Points Associated with a Selected Reference:

Reference:

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