TABLE 1.

Equilibrium surface tensions, γ_e (mJ/m²), of IgG and Protein A solutions as obtained by two methods: A) average of the last 10 data points and B) extrapolation

	γe (mJ/m2)
IgG Conc. (μM)	A	B
20	54.72	53.31
6.67	56.94	55.06
3.33	58.82	57.18
1.67	59.54	58.07
0.167	62.56	61.42
3.33 × 10−2	65.86	63.46
6.67 × 10−3	71.69	69.85
	γe (mJ/m2)
Protein A Conc. (μM)	A	B
50	61.59	61.59
25	61.72	61.75
10	61.79	61.77
5	63.02	62.96
0.5	66.99	66.14
5 × 10−2	69.27	69.16
5 × 10−3	71.79	71.81