Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Chromatography, ND 24 (EPA) Screw Thread Septa, Septanature PTFE/nature Silicone septa 22×1.5 mm temperature resistant -60 C-200 C $44.90 Add to cart Chromatography, ND 24 (EPA) Screw Thread Septa, Septanature PTFE/nature Silicone septa 22×3 mm temperature resistant -60 C-200 C $44.90 Add to cart