# NIST Chemistry WebBook, SRD 69
# https://webbook.nist.gov/cgi/fluid.cgi?P=1&TLow=263.15&THigh=373.15&TInc=2&Applet=on&Digits=5&ID=C7727379&Action=Load&Type=IsoBar&TUnit=K&PUnit=bar&DUnit=kg%2Fm3&HUnit=kJ%2Fkg&WUnit=m%2Fs&VisUnit=Pa*s&STUnit=N%2Fm&RefState=DEF
# Eric W. Lemmon, Mark O. McLinden and Daniel G. Friend, "Thermophysical Properties of Fluid Systems" in NIST Chemistry WebBook, NIST Standard Reference Database Number 69, Eds. P.J. Linstrom and W.G. Mallard, National Institute of Standards and Technology, Gaithersburg MD, 20899, https://doi.org/10.18434/T4D303, (retrieved June 10, 2020)
# temperature in Kelvin, density in kg/m³ at 1 bar
263.15 1.28110
265.15 1.27140
267.15 1.26180
269.15 1.25240
271.15 1.24320
273.15 1.23400
275.15 1.22500
277.15 1.21620
279.15 1.20740
281.15 1.19880
283.15 1.19030
285.15 1.18190
287.15 1.17370
289.15 1.16550
291.15 1.15750
293.15 1.14960
295.15 1.14180
297.15 1.13410
299.15 1.12650
301.15 1.11900
303.15 1.11160
305.15 1.10430
307.15 1.09710
309.15 1.09000
311.15 1.08290
313.15 1.07600
315.15 1.06920
317.15 1.06240
319.15 1.05570
321.15 1.04910
323.15 1.04260
325.15 1.03620
327.15 1.02990
329.15 1.02360
331.15 1.01740
333.15 1.01130
335.15 1.00520
337.15 0.99927
339.15 0.99336
341.15 0.98753
343.15 0.98177
345.15 0.97607
347.15 0.97044
349.15 0.96487
351.15 0.95936
353.15 0.95392
355.15 0.94854
357.15 0.94323
359.15 0.93797
361.15 0.93276
363.15 0.92762
365.15 0.92253
367.15 0.91750
369.15 0.91252
371.15 0.90760
373.15 0.90273
