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NIST Temperature Scale Database (SRD 60), Version 3.0
Fixed Points Associated with a Selected Reference:
Reference:
Cezairliyan A., Measurement of Melting Point, Normal Spectral Emittance (at Melting Point), and Electrical Resistivity (above 2650 K) of Niobium by a Pulse Heating Method, High Temp. High Press., 1972, 4, 453-458.
(No DOI)
(1972)