Shop › 82060 - Polypropylene gas diffusion membrane tape kit (12-pk) 82060 - Polypropylene gas diffusion membrane tape kit (12-pk) $175.38 FIAlab PN 82060 FIAlab PN 82060 Add To Cart Added! You Might Also Like 820605 - Membrane, 25 mm, PTFE for Phase Separation and Debubblers, 10-pk $381.57 79150 - Flow Cell Window Replacement Kit: 6 Teflon seals and 2 silica flow cell windows $103.10 79165 - Lachat Adaption Kit (For QuikChem Series) $35.04 820607 - Membrane, 25 mm, PTFE for Gas Diffusion, 12-pk $117.98 71015 - Cadmium Column for Nitrate Reduction (Package of two, second one 25% off) $589.98