Carboxypeptidase B, recombinant solution, ~150 units/mg protein (at +25°C with hippuryl-L-arginine as the substrate), optimum pH 7.0-9.0 | Sigma-Aldrich,Donaldson P033755-016-340 – Ultra-Web Spunbond PowerCore Filter Pack, 568 mm length X 192 mm width X 178 mm height (22.37-inch length X 7.56-inch width X 7.00-inches high), for CPC and CPV collectors.,8000 Series HEPA Media Bags (6 Pack),5% Dextrose Injection, USP, 100 mL, VIAFLEX