Sample Colloidal Osmotic Pressure (mmHg) Viscosity (cP) 0.9% Saline <1.0 0.72 1% (SP-PEG5K)6-HSA 4.4 1.01 3% (SP-PEG5K)6-HSA 23.9 1.69 4% (SP-PEG5K)6-HSA 41.7 2.08 5% Albumin 21.4 1.15 25% Albumin >200 5.0

Table 1: Plasma Expander like Properties of PEG-Albumin.