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 24 (EPA) Screw Thread Closuresblack screw polypropylene cap 15 mm centre hole 22 mm $13.50 Add to cart Chromatography, Closures, ND 24 (EPA) Screw Thread Closuresblack screw polypropylene cap closed-top 22 mm $13.50 Add to cart Chromatography, Closures, ND 18 Precision Screw Thread Closuresblue PTFE/white Silicone septa 18 mm magnetic precision screw-thread metal cap 8 mm centre hole $75.60 Add to cart Chromatography, Closures, ND 20 Crimp Top Thread Closurescrimp-top aluminum cap 10 mm centre hole 20 mm $8.10 Add to cart Chromatography, Closures, ND 20 Crimp Top Thread Closurescrimp-top blue magnetic aluminum cap 10 mm centre hole 20 mm $20.15 Add to cart Chromatography, Closures, ND 20 Crimp Top Thread Closuresnature PTFE/blue Silicone septa 20 mm crimp-top aluminum cap 10 mm centre hole $47.10 Add to cart Chromatography, Closures, ND 20 Crimp Top Thread Closuresnature PTFE/blue Silicone septa 20 mm crimp-top blue magnetic aluminum cap 10 mm centre hole $63.15 Add to cart Chromatography, Closures, ND 13 Screw Thread Closuresnature PTFE/nature Silicone septa 13 mm black screw polypropylene cap 8.5 mm centre hole $29.30 Add to cart Chromatography, Closures, ND 13 Screw Thread Closuresnature PTFE/nature Silicone septa 13 mm black screw polypropylene cap closed-top $29.30 Add to cart Chromatography, Closures, ND 20 Crimp Top Thread Closuresnature PTFE/nature Silicone septa 20 mm crimp-top aluminum cap 10 mm centre hole $47.10 Add to cart Chromatography, Closures, ND 20 Crimp Top Thread Closuresnature PTFE/nature Silicone septa 20 mm crimp-top blue magnetic aluminum cap 10 mm centre hole $63.15 Add to cart Chromatography, Closures, ND 24 (EPA) Screw Thread Closuresnature PTFE/nature Silicone septa 22×1.5 mm 22 mm black screw polypropylene cap closed-top $60.30 Add to cart Chromatography, Closures, ND 24 (EPA) Screw Thread Closuresnature PTFE/nature Silicone septa 22×1.5 mm 22 mm white screw polypropylene cap closed-top $60.30 Add to cart Chromatography, Closures, ND 24 (EPA) Screw Thread Closuresnature PTFE/nature Silicone septa 22×3 mm 22 mm black screw polypropylene cap 15 mm centre hole $60.30 Add to cart Chromatography, Closures, ND 24 (EPA) Screw Thread Closuresnature PTFE/nature Silicone septa 22×3 mm 22 mm white screw polypropylene cap 15 mm centre hole $60.30 Add to cart Chromatography, Closures, ND 20 Crimp Top Thread Closuresnature PTFE/yellow Silicone septa 20 mm crimp-top aluminum cap 10 mm centre hole $47.10 Add to cart Chromatography, Closures, ND 20 Crimp Top Thread Closuresnature PTFE/yellow Silicone septa 20 mm crimp-top blue magnetic aluminum cap 10 mm centre hole $63.15 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closurespre-slit blue PTFE/white Silicone septa 11 mm blue snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closurespre-slit blue PTFE/white Silicone septa 11 mm natural snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closurespre-slit blue PTFE/white Silicone septa 11 mm red snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 8 Screw Thread Closurespre-slit blue PTFE/white Silicone septa 8 mm black screw polypropylene cap 5.5 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 9 Screw Thread Closurespre-slit blue PTFE/white Silicone septa 9 mm blue short screw-thread polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closurespre-slit red PTFE/white Silicone septa 11 mm blue snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closurespre-slit red PTFE/white Silicone septa 11 mm natural snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closurespre-slit red PTFE/white Silicone septa 11 mm red snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 8 Screw Thread Closurespre-slit red PTFE/white Silicone septa 8 mm black screw polypropylene cap 5.5 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 9 Screw Thread Closurespre-slit red PTFE/white Silicone septa 9 mm blue short screw-thread polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closurespre-slit white PTFE/red Silicone septa 11 mm blue snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closurespre-slit white PTFE/red Silicone septa 11 mm natural snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closurespre-slit white PTFE/red Silicone septa 11 mm red snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 13 Screw Thread Closurespre-slit white PTFE/red Silicone septa 13 mm black screw polypropylene cap 8.5 mm centre hole $31.15 Add to cart Chromatography, Closures, ND 8 Screw Thread Closurespre-slit white PTFE/red Silicone septa 8 mm black screw polypropylene cap 5.5 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 9 Screw Thread Closurespre-slit white PTFE/red Silicone septa 9 mm blue short screw-thread polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closuresred PTFE/ white Silicone septa 11 mm blue snap-top polypropylene cap 6 mm centre hole $15.60 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closuresred PTFE/ white Silicone septa 11 mm red snap-top polypropylene cap 6 mm centre hole $15.60 Add to cart Chromatography, Closures, ND 13 Screw Thread Closuresred PTFE/white Silicone /red PTFE septa 13 mm black screw polypropylene cap 8.5 mm centre hole $35.65 Add to cart Chromatography, Closures, ND 11 Crimp Top Thread Closuresred PTFE/white Silicone septa 11 mm crimp-top aluminum cap 5.5 mm centre hole $15.60 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closuresred PTFE/white Silicone septa 11 mm natural snap-top polypropylene cap 6 mm centre hole $15.60 Add to cart Chromatography, Closures, ND 13 Screw Thread Closuresred PTFE/white Silicone septa 13 mm black screw polypropylene cap 8.5 mm centre hole $29.30 Add to cart Chromatography, Closures, ND 8 Screw Thread Closuresred PTFE/white Silicone septa 8 mm black screw polypropylene cap 5.5 mm centre hole $15.60 Add to cart Chromatography, Closures, ND 9 Screw Thread Closuresred PTFE/white Silicone septa 9 mm blue short screw-thread polypropylene cap 6 mm centre hole $15.60 Add to cart Chromatography, Closures, ND 11 Crimp Top Thread Closuresred PTFE/white Silicone/red PTFE septa 11 mm crimp-top aluminum cap 5.5 mm centre hole $34.05 Add to cart Chromatography, Closures, ND 9 Screw Thread Closuresred PTFE/white Silicone/red PTFE septa 9 mm blue short screw-thread polypropylene cap 6 mm centre hole $23.85 Add to cart Chromatography, Closures, ND 20 Crimp Top Thread Closureswhite PTFE/blue Silicone septa 20 mm crimp-top aluminum cap 10 mm centre hole $47.10 Add to cart 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, 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, 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, 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 Chromatography, Closures, ND 8 Screw Thread Closureswhite PTFE/red Silicone septa black screw polypropylene cap 5.5 mm centre hole $15.60 Add to cart Chromatography, Closures, ND 20 Crimp Top Thread Closureswhite PTFE/white Silicone septa 20 mm crimp-top aluminum cap 10 mm centre hole $51.60 Add to cart Chromatography, Closures, ND 20 Crimp Top Thread Closureswhite PTFE/white Silicone septa 20 mm crimp-top blue magnetic aluminum cap 10 mm centre hole $63.15 Add to cart Chromatography, Closures, ND 24 (EPA) Screw Thread Closureswhite screw polypropylene cap 15 mm centre hole 22 mm $13.50 Add to cart Chromatography, Closures, ND 24 (EPA) Screw Thread Closureswhite screw polypropylene cap closed-top 22 mm $13.50 Add to cart