Gas	C	T0	μ0	λ
-	(K)	(K)	(μPa s)	(μPa s K-1/2)
air	120	291.15	18.27	1.512041288
nitrogen	111	300.55	17.81	1.406732195
oxygen	127	292.25	20.18	1.693411300
carbon dioxide	240	293.15	14.8	1.572085931
carbon monoxide	118	288.15	17.2	1.428193225
hydrogen	72	293.85	8.76	0.636236562
ammonia	370	293.15	9.82	1.297443379
sulfur dioxide	416	293.65	12.54	1.768466086
helium	79.4	273	19	1.484381490