Table 1.

Uncertainties in moisture content

Frost-point temperature °C	Estimated maximum uncertainties in moisture content due to estimated uncertainties in:
	Temperature measurement percent	Pressure measurement percent	Vapor pressure equation percent	Nonideal gas correction percent	Total percent
−30	0.31	0.2	0.07	0.30	0.88
−35	.32	.2	.08	.45	1.05
−40	.34	.2	.10	.60	1.24
−45	.36	.2	.12	.80	1.48
−50	.37	.2	.14	1.00	1.71
−55	.39	.2	.16	1.50	2.25
−60	.41	.2	.19	2.00	2.80
−65	.43	.2	.22	2.50	3.35
−70	.45	.2	.25	3.00	3.90
−75	.47	.2	.29	3.50	4.46
−80	.49	.2	.33	4.00	5.02
−85	.52	.2	.38	4.50	5.60
−90	.55	.2	.43	5.00	6.18
−95	.58	.2	.48	5.50	6.76
−100	.61	.2	.54	6.00	7.35