Table I.

Parameters of Eq. (1) Needed for the Calculation of K _v vs. P _c. (C ₂ = 2.15 J s⁻¹ m⁻² K⁻¹ Pa⁻¹, C ₃ = 0.04 Pa⁻¹)

Equipment	Group of vials	$C_1\pm {\sigma }_{C_1}$, J s−1 m−2 K−1
A	1	10.12 ± 1.19
	2	4.71 ± 1.67
	3	3.17 ± 1.50
B	1a	8.36 ± 1.52
	1b	4.78 ± 2.15
	2	4.14 ± 2.58
	3	3.88 ± 1.88
C	1	8.11 ± 1.01
	2	4.43 ± 1.72
	3	3.75 ± 1.20