Medical Millex-HA Syringe Filter Unit, 0.45 µm, mixed cellulose esters, 33 mm, sterilized by EtO Millex-LCR hydrophilic PTFE membrane with glass fiber prefilter, domed housing Millipore pricing SLLGDZ5 0.20 µm pore size, 25 mm diameter, Millex-LG ...