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 $370.46 FIAlab PN 820605 FIAlab PN 820605 Quantity: Add To Cart Added! You Might Also Like 82060 - Polypropylene gas diffusion membrane tape kit (12-pk) $170.27 71015 - Cadmium Column for Nitrate Reduction (Package of two, second one 25% off) $536.34 79165 - Lachat Adaption Kit (For QuikChem Series) $34.03 41231 - Pressure Lever Cassette/Cartridge for FIAlyzer-FLEX Peristaltic Pump $162.01 79150 - Flow Cell Window Replacement Kit: 6 Teflon seals and 2 silica flow cell windows $100.10