Millex-GS Syringe Filter Unit, 0.22 µm, mixed cellulose esters, 33 mm, ethylene oxide sterilized | SLGS033SS
0.22um millipore filter Microporous membranes water phase film 50mm mixed cellulose ester microporous membrane|membrane fabric|membrane siliconemembrane keypad - AliExpress
EMD Millipore SLLGC13NL IC Spectra Syringe Filter, PTFE, 0.22um, 13mm dia, 100/pk from Cole-Parmer
Filtration unit Stericup® with MILLIPORE Express® PLUS (PES) membrane Pore size 0.22 μm, 500 ml, 500 ml | Bottle-top filter systems | Filtration and separation | Filtration, Water Purification, Dialysis | Labware | Carl Roth - International