Screw Caps (13mm)

Atom Scientific supply 13mm screw caps designed for dependable sealing in chromatography and laboratory sample storage. Offering excellent chemical resistance and compatibility with 13-425 thread vials, they ensure secure performance in varied applications.

Our Range Includes....

Solid Top Designs – Available in black or white for light-sensitive and general use.

Bonded Septa Options – With PTFE/silicone layers for chemical compatibility.

High-Integrity Sealing – Ideal for reliable containment and repeat analysis.

Precision Thread Fit – Manufactured for 13-425 screw neck vials.

Versatile Materials – Urea and polypropylene options to suit application needs.