ROTI®PVDF, pore size 0.45 µm, 10 sheet(s), 7 x 8,4 cm , 10 sheet(s)ROTIPVDF, pore size 0. 45 m, 10 sheet(s), 7 x 8,4 cm Material: polyvinylidene fluoride (PVDF). PVDF membrane for protein analyses. Directions for use The membrane shows superior protein binding parameters and stands out for its particularly low background. It may also be used very well after repeated stripping and harsh washing processes. This mechanically rigid transfer membrane can be easily cut to the desired gel size and it remains flexible and