Table 5.

Experimental errors at −10 and −20°C

Nominal run conditions		Parameter	Estimated systematic errors			3σ-Random errors
			Parameter uncertainty	Induced Baw error		Parameter uncertainty	Induced Baw error
t (°C) −10	P (bar) 20			cm3/mol	Percent		cm3/mol	Percent
		t	0.017 °C	0.81	2.00	0.0003 °C	0.01	0.03
		P	.0172 bar	.43	1.06	.00041 bar	.10	.25
		ra	.07%	.38	.94	.11%	.59	1.46
			∑ = 1.62		4.00	Quadb = 0.60		1.48
−10	30	t	0.017 °C	0.55	1.33	0.0003 °C	0.03	0.07
		P	.0159 bar	.18	.44	.0062 bar	.07	.17
		r	.09%	.30	.72	.10%	.43	1.04
			∑ = 1.03		2.49	Quad = 0.44		1.06
−20	20	t	0.017 °C	0.82	1.89	0.0015 °C	0.07	0.1
		P	.0172 bar	.41	.95	.0041 bar	.10	.23
		r	.14%	.72	1.66	.10%	.51	1.18
			∑ = 1.95		4.50	Quad = 0.52		1.21

^ar = Mass water/mass air, g/g

^bCombined by quadratures, i.e., the square root of the sum of the squares.