Shop › 79150 - Flow Cell Window Replacement Kit: 6 Teflon seals and 2 silica flow cell windows 79150 - Flow Cell Window Replacement Kit: 6 Teflon seals and 2 silica flow cell windows $103.10 FIAlab PN 791506 Teflon seals and 2 silica flow cell windows FIAlab PN 791506 Teflon seals and 2 silica flow cell windows Add To Cart Added! You Might Also Like 820605 - Membrane, 25 mm, PTFE for Phase Separation and Debubblers, 10-pk $381.57 79166 - Flow Cell Window Replacement Kit: 2 Teflon seals, 2 o-rings, 2 silica flow cell windows $103.10 820607 - Membrane, 25 mm, PTFE for Gas Diffusion, 12-pk $117.98 79165 - Lachat Adaption Kit (For QuikChem Series) $35.04 41231 - Pressure Lever Cassette/Cartridge for FIAlyzer-FLEX Peristaltic Pump $166.87