Screw Caps

Atom Scientific supply a comprehensive range of Screw Caps for chromatography and sample vials, offering reliable, easy-to-use sealing solutions for a wide variety of laboratory applications. Designed to preserve sample integrity, these caps are trusted across research, pharmaceutical, and analytical settings.

Our Range Includes

8mm, 9mm, 13mm & 18mm Sizes – Suitable for a wide range of vial necks.

Threaded Polypropylene Caps – Simple, secure closure with minimal effort.

PTFE/Silicone Septa Options – For high chemical resistance and low interference.

Leak-Resistant Sealing – Maintains sample integrity during storage and handling.

Compatible with Standard Screw Neck Vials – Easy to match with our Trident range.