NIST Standard Reference Database (SRD) 60

NIST Temperature Scale Database (SRD 60), Version 3.0

Fixed Points Associated with a Selected Reference:

Reference:

Leachman, J.W., Jacobsen, R.T, Penoncello, S.G., and Lemmon, E.W., "Fundamental Equations of State for Parahydrogen, Normal Hydrogen, and Orthohydrogen," J. Phys. Chem. Ref. Data, 38(3):721-748, 2009. (DOI:) (2009)

Instruction:

Total Records: 3

Substance

Transition

T₉₀ (K)

u(T₉₀)
(mK)

T-T₉₀
(mK)

u(T-T₉₀)
(mK)

u(T₉₀) (K)

Eval

n-H₂

20.3689

0.0034

n-H₂

13.957

p-H₂

13.8033

NIST Temperature Scale Database (SRD 60), Version 3.0

Fixed Points Associated with a Selected Reference:

Reference:

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