Whey diafiltration was carried out with a UF25-PAN polyacrylnitrilic membrane with 25 kDa molecular weight cut-off at volume reduction factors (VRF) VRF=2. VRF=4. VRF=6. VRF=8. https://www.diegojavierfares.com/top-offer-Refletor-Projetor-LED-100W-Bivolt-SLIM-OUROLUX-super-grab/