Shop › 820605 - Membrane, 25 mm, PTFE for Phase Separation and Debubblers, 10-pk 820605 - Membrane, 25 mm, PTFE for Phase Separation and Debubblers, 10-pk $381.57 FIAlab PN 820605 FIAlab PN 820605 Add To Cart Added! You Might Also Like 24055 - 4-Way Manual Switching Valve with Diagonal Flow $222.14 17047 - Bulb for HL-2000-LL $224.26 71011 - Ion Exchange Column for MTB Sulfate $381.57 820607 - Membrane, 25 mm, PTFE for Gas Diffusion, 12-pk $117.98 79150 - Flow Cell Window Replacement Kit: 6 Teflon seals and 2 silica flow cell windows $103.10