Fisherbrand™ 18mm PP Screw Cap, Black, Center hole, 18-400 thread

Polypropylene caps are chemically inert and suitable for most chromatography applications.

Kimble Chase™ Polypropylene Open-Top Closure

Fisherbrand™ 13mm PP Screw Seal, White, Center hole, 13-425 thread, Assembled septum

Polypropylene caps are chemically inert and suitable for most chromatography applications.

DWK Life Sciences Kimble™ Open-Top PolypropyleneScrew Thread Closures with Bonded White PTFE Liners

Intended for single-use injection

Thermo Scientific™ Mininert Valves

Provide unique, practical seals that are ideal for chemicals that deteriorate or evaporate in conventionally sealed containers with the Thermo Scientific™ Mininert Valves.

Thermo Scientific™ National Screw Thread Caps with Bonded Septa

Effectively eliminate septa push-through with Thermo Scientific™ National Screw Thread Caps with Bonded Septa.

Thermo Scientific™ Assembled Target™ 10-425 Caps and Septa

Minimize contamination from handling with convenient Thermo Scientific™ National Assembled Target 10-425 Caps and Septa.

Thermo Scientific™ 11 mm Autosampler Vial Crimp Caps

Minimize contamination from handling with pre-assembled caps and septa; compatible with most HPLC and GC autosamplers.

Fisherbrand™ 8mm PP Screw Seal, Pink, Center hole, 8-425 thread, Assembled septum

Polypropylene caps are chemically inert and suitable for most chromatography applications.

Fisherbrand™ 20mm PP Screw Seal, White, Closed top, 20-400 thread, Assembled septum

Polypropylene caps are chemically inert and suitable for most chromatography applications.

Fisherbrand™ 15mm PP Screw Cap, Black, 15-425 thread

Polypropylene caps are chemically inert and suitable for most chromatography applications.

Fisherbrand™ 11mm PE Snap Ring Seal, Yellow, Center hole, Assembled septum

Polyethylene caps are chemically inert and suitable for most chromatography applications.

Fisherbrand™ 11mm Aluminum Crimp Seal, Magnetic, Center hole, Assembled septum

Aluminum crimp closures provide a secure leak-resistant seal.

DWK Life Sciences Kimble™ Aluminum Seals for Headspace Vials

Allow for easy access to vial contents

Fisherbrand™ 22mm PE, Cap, Transparent, 6mm Center hole, 22 x 9.1mm, Assembled septum

Pre-assembled caps and septa are convenient and minimize contamination from handling.