The pure water flux and solute rejection of a membrane with a diameter of 10 cm has been determined as a function of the applied pressure. Calcualte the water permeance and rejection values for all proteins used. Plot R(%) vs KDa curve and find MWCO value. Pressure (bar) Flux (ml/min) Molecular weight (kDa) Feed concentration (%) Permeate concentration (%) Rejection (%) 5 48 10 5 4.5 10 110 20 5 4.3 15 150 40 5 4.2 20 220 50 5 4.1 25 240 60 5 4.0 80 5 3.8 90 5 1.0 100 5 0.7 120 5 0.5 140 5 0.3