TABLE 5.

Wide-ranging Reference Correlations for Viscosity

Fluid	1st Author	Year	Trange (K)	Pmax (MPa)
ammonia	Monogenidou28	1995	195.46–725	50
argon	Lemmon18	2004	55–2000	1000
benzene	Avgeri29	2014	278.67–675	300
n-butane	Herrmann30	2018	134.9–650	100
carbon dioxide	Laesecke31	2017	100–2000	8000
cyclohexane	Tariq32	2014	279.47–873	110
cyclopentane	Vassiliou33	2015	240–455	250
n-decane	Huber34	2004	243.5–574	300
dimethylether	Meng35	2012	233–373	30
n-dodecane	Huber36	2004	263.6–800	200
ethane	Vogel37	2015	210–675	100
ethanol	Kiselev38	2005	273–538	100
ethylbenzene	Meng39	2016	178.2–673	110
ethylene	Holland40	1983	110–500	50
heavy water	Kestin41	1984	276.97–775	100
helium-4	Arp42	1998	0.8–1500	2000
n-heptane	Michailidou43	2014	100.20–600	248
n-hexane	Michailidou44	2013	177.83–600	100
hydrogen	Muzny45	2013	13.96–1000	200
hydrogen sulfide	Schmidt46	2008	190–600	100
isobutane	Vogel47	2000	113.55–600	35
krypton	Hanley48	1974	125–500	20
methane	Quinones-Cis49	2011	90.69–625	1000
methanol	Xiang50	2006	175.61–630	8000
m-xylene	Cao51	2016	273–673	200
nitrogen	Lemmon18	2004	50–2000	2200
n-nonane	Huber34	2004	219.7–524	69
Novec 649a	Wen52	2017	165–500	50
n-octane	Quiñones-Cis53	2006	280–600	149
oxygen	Lemmon18	2004	54.36–1000	82
o-xylene	Cao54	2016	273–673	110
parahydrogen	Muzny45	2013	13.80–2000	200
n-pentane	Quiñones-Cis53	2006	300–550	151
propane	Vogel55	2016	90–625	62
p-xylene	Balogun56	2015	286.40–673	110
R123	Tanaka57	1996	253–373	30
R1234yf	Huber58	2016	220–410	30
R1234ze(E)	Huber58	2016	169–420	100
R125	Huber59	2006	172.52–500	60
R134a	Quiñones-Cis53	2006	200–425	100
R152a	Krauss60	1996	240–440	20
R161	Tsolakidou61	2017	243–363	30
R23	Shan62	2000	153–570	60
R245fa	Perkins63	2016	233–413	40
sulfur hexafluoride	Quiñones-Cisneros64	2012	223–1000	50
toluene	Avgeri22	2015	178–675	500
n-undecane	Assael65	2017	247.54–700	500
water	Huber21	2009	273–1173	1000
xenon	Hanley48	1974	170–500	20

^aCommercial equipment, instruments, or materials are identified only in order to adequately specify certain procedures. In no case does such identification imply recommendation or endorsement by the National Institute of Standards and technology, no does it imply that the products identified are necessarily the best available for the purpose.