Table 3.

Final uncertainty coefficients for each compound where the expanded uncertainty is expressed by, U ≈ 2(Ba ² + Ca + D)^1/2. For values of a > 1 × 10⁻⁴, the relative expanded uncertainty can be simplified to U_rel ≈ 2B^1/2

Compound	B	C	D	Relative expanded uncertainty for a > 1 × 10−4
Benzene	2.6 × 10−4	4.2 × 10−9	2.7 × 10−14	3.3 %
Ethylene	1.1 × 10−4	8.5 × 10−10	2.7 × 10−14	2.1 %
Acetone	1.3 × 10−4	1.7 × 10−9	2.7 × 10−14	2.3 %
Ethanol	1.0 × 10−4	2.9 × 10−9	2.7 × 10−14	2.0 %
Methanol	1.0 × 10−4	6.6 × 10−10	2.7 × 10−14	2.0 %
2–Propanol	1.0 × 10−4	6.5 × 10−10	2.7 × 10−14	2.0 %
Ethyl acetate	1.0 × 10−4	6.3 × 10−10	2.7 × 10−14	2.0 %
n–Butanol	1.0 × 10−4	2.6 × 10−10	2.7 × 10−14	2.0 %
Bromomethane	2.0 × 10−4	3.3 × 10−9	2.7 × 10−14	2.8 %
Acetonitrile	1.0 × 10−4	3.1 × 10−10	2.7 × 10−14	2.0 %
Ethylene oxide	1.1 × 10−4	1.2 × 10−9	2.7 × 10−14	2.1 %
Propylene oxide	1.1 × 10−4	9.8 × 10−10	2.7 × 10−14	2.1 %
Methyl ethyl ketone	1.1 × 10−4	8.6 × 10−10	2.7 × 10−14	2.1 %
Ethyl tert–butyl ether	1.9 × 10−4	3.0 × 10−9	2.7 × 10−14	2.8 %
1,3–Butadiene	1.6 × 10−4	1.1 × 10−9	2.7 × 10−14	2.5 %
Acrylonitrile	1.0 × 10−4	6.4 × 10−10	2.7 × 10−14	2.0 %
Vinyl acetate	1.1 × 10−4	7.7 × 10−10	2.7 × 10−14	2.1 %
Toluene	1.4 × 10−4	2.2 × 10−9	2.7 × 10−14	2.4 %
Ethyl acrylate	1.0 × 10−4	3.0 × 10−10	2.7 × 10−14	2.0 %
Methyl tert–butyl ether	1.1 × 10−4	7.8 × 10−10	2.7 × 10−14	2.1 %
Sulfur dioxide	1.1 × 10−4	2.7 × 10−4		2.1 %