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. Author manuscript; available in PMC: 2022 Nov 29.
Published in final edited form as: Metrologia. 2020;57(1A):10.1088/0026-1394/57/1a/03003. doi: 10.1088/0026-1394/57/1a/03003

Table 21 :

Measurements at 10 °C and 40 °C for MW35 specimens

Lab. Specimen Tm [°C] e [mm] TH [°C] TC [°C] A [m2] φ [W·m−2] Rth (*) [m2·K·W−1] λ·10−3 [W·m−1·K−1] U(λ)·10−3 [W·m−1·K−1]
NIST MW35–1 10.00 34.51 20.00 0.01 0.1297 17.38 1.150 29.98 0.40
MW35–2 40.00 34.52 50.00 30.00 0.1297 19.40 1.030 33.51 0.40
LNE MW35–1 10.03 34.54 19.98 0.07 0.0900 17.31 1.151 30.02 0.30
MW35–2 40.02 34.54 50.03 30.01 0.0900 19.48 1.028 33.60 0.34
NPL MW35–1 10.00 34.52 20.00 0.00 0.0930 17.49 1.142 30.23 0.45
40.10 34.62 50.10 30.00 0.0930 19.64 1.020 33.93 0.51
MW35–2 10.00 34.42 19.90 0.00 0.0930 17.51 1.139 30.21 0.45
40.15 34.54 50.10 30.20 0.0930 19.65 1.017 33.98 0.51
VNIIM MW35–1 10.21 34.45 20.27 0.15 0.0177 17.80 1.130 30.48 0.20
MW35–2 40.15 34.58 50.33 29.97 0.0177 19.99 1.019 33.95 0.20
NIM MW35–1 40.60 34.30 49.90 31.30 0.0314 18.51 1.006 34.10 1.60
CENAM MW35–1 10.18 34.50 20.40 −0.04 0.0214 36.70 1.110 31.00 0.62
MW35–2 40.05 34.50 50.30 29.80 0.0214 40.40 1.010 34.11 0.41
(*)

Rth= (TH - TC)/φ