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 41231 - Pressure Lever Cassette/Cartridge for FIAlyzer-FLEX Peristaltic Pump $162.01 24055 - 4-Way Manual Switching Valve with Diagonal Flow $215.67 240370 - Backpressure cartridge, 20 psi $174.39 71015 - Cadmium Column for Nitrate Reduction (Package of two, second one 25% off) $536.34 82066 - Membrane, dialysis, type C, for quick-release sandwich cell, 12-pk $451.98