Shop › 82066 - Membrane, dialysis, type C, for quick-release sandwich cell, 12-pk 82066 - Membrane, dialysis, type C, for quick-release sandwich cell, 12-pk $465.54 FIAlab PN 82066 FIAlab PN 82066 Add To Cart Added! You Might Also Like 79165 - Lachat Adaption Kit (For QuikChem Series) $35.04 24055 - 4-Way Manual Switching Valve with Diagonal Flow $222.14 820607 - Membrane, 25 mm, PTFE for Gas Diffusion, 12-pk $117.98 240370 - Backpressure cartridge, 20 psi $179.62 71015 - Cadmium Column for Nitrate Reduction (Package of two, second one 25% off) $589.98