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, Closures, ND 20 Crimp Top Thread Closureswhite PTFE/blue Silicone septa 20 mm crimp-top blue magnetic aluminum cap 10 mm centre hole $63.15 Add to cart Chromatography, ND 20 Crimp Top Thread Septa, Septawhite PTFE/blue Silicone septa 20×3 mm temperature resistant -60 C-200 C $37.15 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closureswhite PTFE/red Silicone septa 11 mm blue snap-top polypropylene cap 6 mm centre hole $15.60 Add to cart Chromatography, Closures, ND 11 Crimp Top Thread Closureswhite PTFE/red Silicone septa 11 mm crimp-top aluminum cap 5.5 mm centre hole $21.55 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closureswhite PTFE/red Silicone septa 11 mm natural snap-top polypropylene cap 6 mm centre hole $15.60 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closureswhite PTFE/red Silicone septa 11 mm red snap-top polypropylene cap 6 mm centre hole $15.60 Add to cart Chromatography, ND 11 Crimp Top Thread Septa, Septawhite PTFE/red Silicone septa 11×1 mm temperature resistant -60 C-200 C $14.30 Add to cart Chromatography, ND 11 Snap Top Thread Septa, Septawhite PTFE/red Silicone septa 11×1 mm temperature resistant -60 C-200 C $9.50 Add to cart Chromatography, Closures, ND 13 Screw Thread Closureswhite PTFE/red Silicone septa 13 mm black screw polypropylene cap 8.5 mm centre hole $29.30 Add to cart Chromatography, ND 13 Screw Thread Septa, Septawhite PTFE/red Silicone septa 13×1.5 mm temperature resistant -60 C-200 C $15.95 Add to cart Chromatography, ND 8 Screw Thread Septa, Septawhite PTFE/red Silicone septa 8×1.5 mm temperature resistant -60 C- 200 C $9.50 Add to cart Chromatography, Closures, ND 9 Screw Thread Closureswhite PTFE/red Silicone septa 9 mm blue short screw-thread polypropylene cap 6 mm centre hole $15.60 Add to cart 1 2 3 … 8 9 10 11 12