Snap Top Vials

Snap Top Autosampler Vials

Chrom Tech’s Snap Seal and Snap Ring vials are a favorite among HPLC users seeking a convenient, tool-free capping solution. These 11 mm snap top vials eliminate the need for a crimping tool while providing a wide-mouth opening for easy pipetting and a larger target area for autosampler needles. Designed for efficiency and reliability, they’re ideal for high-throughput labs. Pair with Chrom Tech snap caps for a complete seal.

11 mm Snap Seal Vials & Closures (100/pk)
  CTV-1108 2 mL snap top vial CTV-1108GS 2 mL vial with graduated mark CTH-1800 1.5 mL recovery snap top vial CTV-1830 300 µL fused-insert snap top vial CTV-1204 300 µL polypropylene snap top vial CTV-1108P 1.5 mL polypropylene snap top vial
  2 mL 2 mL
w/Grad Mark
1.5 mL Recovery 300 µL Fused Insert 300 µL 1.5 mL
Clear Glass CTV-1108 CTV-1108GS CTH-1800 CTV-1830
Amber Glass CTV-1108A CTV-1108GSA
Polypropylene CTV-1204 CTV-1108P
  Cap & Septa*
10 mil PE (1000/pk) CTC-5200M (Clear)
PTFE/Silicone CTC-1305R (Red)
PTFE/Silicone w/Slit CTC-1370B (Blue)
*Additional cap colors available upon request.
Inserts
  CTI-9405 Clear Glass 50 µL Insert TS-410 100 µL Insert CTI-9420 200 µL Insert CTI-9425 250 µL Insert CTI-9525 Polypropylene Insert 405342 300 µL Insert
  50 µL 100 µL 200 µL 250 µL 250 µL 300 µL
Part No CTI-9405 TS-410 CTI-9420 CTI-9425 CTI-9525 405342
Color Clear Clear Clear Clear Natural Clear
Material Glass Glass Glass Glass Polypropylene Glass
Tech Tip: These inserts fit 9 mm Screw Thread, Snap Seal, Snap Ring™ and Wide Mouth Crimp vials.

For optimal fit and recovery, match insert geometry with the vial mouth type. Contact Chrom Tech for compatibility guidance.

Frequently Asked Questions

Why choose snap top vials over crimp vials?

Snap top vials eliminate the need for a crimper, saving time while maintaining a secure seal for HPLC applications.

Are snap caps compatible with autosamplers?

Yes—Chrom Tech snap caps are designed for standard autosamplers and maintain tight, repeatable sealing under injection pressures.

Can polypropylene vials be used for LC/MS?

Yes, polypropylene vials are suitable for proteomics or when glass reactivity must be avoided. They’re solvent-resistant and economical.