Table II

Challenge Solutions Used for Filter Capacity Studies

Model SolutionConcentration(s) [g/L]
Protein Solutions Prepared in Phosphate-Buffered Saline (PBS) Buffer (pH 7.4)
Bovine gamma globulin (IgG) (Seracare, Milford, MA)1 g/L, 3 g/L
Pepsin in pH 7.4 PBS10 g/L, 38 g/L
Bovine whey in pH 7.4 phosphate buffer (Sigma Aldrich)0.02 g/L, 0.06 g/L, 0.11 g/L, 0.20 g/L, 0.22 g/L
13.4 g/L DMEM (Media) Supplemented with Hydrolysate
Proteose Peptone no. 3 (PP3) porcine peptone hydrolysate7.5 g/L, 11.3 g/L
Hy-Soy T soy peptone hydrolysate0.05 g/L, 0.3 g/L, 0.35 g/L