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Vials Caps & Septa

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Finetech Vials, Caps & Septa – Precision Sealing for Reliable Chromatographic Performance
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Finetech Vials, Caps & Septa are engineered for precise, contamination-free sample handling in chromatography and analytical workflows. Manufactured from USP Type I borosilicate glass and high-grade polypropylene, they ensure superior purity, strength, and compatibility. Available in screw-top, crimp-top, headspace, storage, and micro vial formats, each design supports airtight sealing with PTFE/silicone or bonded septa to minimize extractables and sample loss. Ideal for HPLC, GC, LC-MS, and environmental testing, Finetech ensures accuracy in every analysis.

1. Finetech® 2 mL Screw Vials & Caps

Finetech® 2 mL Screw Vials & Caps.png

> Key Features:​

  • Made from USP Type I borosilicate glass for high purity and chemical resistance.

  • Available in 8-425 and 9-425 thread sizes, compatible with most autosamplers.

  • Clear and amber glass options for protection of light-sensitive samples.

  • Compatible with PTFE/silicone septa (solid or pre-slit) for various analytical needs.

  • Capable of withstanding a broad temperature range from –80 °C to 120 °C.

  • Smooth inner surface ensures minimal sample adsorption.

  • Optional micro inserts available for low-volume sampling.

Finetech® 2 mL Screw Vials & Caps Specification

2. Finetech® 2 mL Crimp-Top Vials & Caps

Finetech® 2 mL Crimp-Top Vials & Caps (1).png

> Key Features:​

  • Constructed from Type I borosilicate glass, ensuring inertness and sample purity.

  • 11 mm crimp neck fits standard crimp and decap tools.

  • Compatible with 11 mm aluminum or magnetic caps.

  • Suitable for HPLC and GC analysis with reduced sample evaporation.

  • Provides a strong, tamper-evident seal for volatile or long-term samples.

  • Septa options: PTFE/silicone, butyl/PTFE, or red rubber/PTFE.

  • Ideal for high-pressure or thermal headspace analysis.

Finetech® 2 mL Crimp-Top Vials & Caps Specification

3. Finetech® Micro Insert & Shell Vials

Finetech® Micro Insert & Shell Vials.png

> Key Features:​

  • Designed to fit 2 mL vials for micro or trace analysis.

  • Manufactured from high-clarity borosilicate glass with smooth internal walls.

  • Available in flat-bottom and conical-bottom designs.

  • Volume range: 100 µL – 400 µL (depending on type).

  • Compatible with screw, snap, and crimp vials.

  • Inserts reduce sample waste and enhance injection reproducibility.

  • Optional shell vials with polyethylene plugs for convenient sealing.

Finetech® Micro Insert & Shell Vials Specification

4. Finetech® 4 mL Vials & Caps

Finetech® 4 mL Vials & Caps.png

> Key Features:​

  • Produced from USP Type I borosilicate glass for excellent chemical durability.

  • Standard 13-425 thread fits securely with compatible screw caps.

  • Available in both clear and amber glass.

  • PTFE/silicone septa ensure reliable sealing and low extractables.

  • Suitable for HPLC, GC, and sample storage applications.

  • Consistent wall thickness provides mechanical strength and uniform heating.

Finetech® 4 mL Vials & Caps Specification

5. Finetech® 8 mL and 12 mL Vials & Caps

Finetech® 8 mL & 12 mL Vials & Caps.png

> Key Features:​

  • Made from high-quality borosilicate glass (clear or amber).

  • Designed for GC headspace and sample storage applications.

  • Standard 15 mm thread for tight sealing with corresponding caps.

  • Chemical-resistant PTFE/silicone septa ensure leak-free performance.

  • Precision manufacturing provides dimensional accuracy for autosamplers.

  • Thermal stability supports heating and cooling cycles during analysis.

Finetech® 8 mL and 12 mL Vials & Caps Specification

6. Finetech® GC Headspace Vials

Finetech® GC Headspace Vials.png

> Key Features:​

  • Available in 10 mL and 20 mL crimp-top formats.

  • Manufactured from USP Type I borosilicate glass with uniform thickness.

  • Suitable for volatile and gaseous compound analysis in GC systems.

  • Compatible with 20 mm aluminum or magnetic crimp caps.

  • Designed to withstand high internal pressure during heating cycles.

  • Optional clear or amber glass to protect light-sensitive analytes.

  • Ideal for static and dynamic headspace applications.

Finetech® GC Headspace Vials Specification

7. Finetech® Storage Vials (EPA / Storage / VOA Vial)

Finetech® Storage Vials EPAStorageVOA ViaL.png

> Key Features:​

  • Fabricated from borosilicate glass 3.3 for superior chemical resistance.

  • Offered in capacities from 8 mL to 60 mL.

  • Available with or without volume graduations.

  • Flat or rounded rim designs for easy capping.

  • Compatible with open-top or solid caps with PTFE/silicone liners.

  • Ideal for environmental, wastewater, and organic compound storage.

  • Leak-proof sealing prevents sample loss during transportation.

Finetech® Storage Vials (EPA / Storage / VOA Vial) Specification

8. Finetech® 9 mm Plastic Micro Vials

Finetech® 9mm Plastic Micro Vials.png

> Key Features:​​

  • Made from high-purity polypropylene (PP) for excellent chemical compatibility.

  • Lightweight and shatterproof design ideal for routine lab use.

  • Suitable for aqueous and organic solvents.

  • 9 mm thread fits standard autosampler caps.

  • Resistant to acids and alkalis; autoclavable for sterile applications.

  • Compatible with PTFE/silicone or butyl rubber septa.

Finetech® 9 mm Plastic Micro Vials Specification

9. Finetech® 9 mm Glass Micro Vials

Finetech® 9mm Glass Micro Vials.png

> Key Features:​​

  • Manufactured from USP Type I borosilicate glass for analytical precision.

  • Designed for low-volume or trace-level sample analysis.

  • 9 mm thread provides secure, leak-proof sealing.

  • Compatible with standard screw caps and pre-slit septa.

  • Excellent transparency and dimensional consistency.

  • Suitable for chromatography, LC-MS, or GC-MS microsampling workflows.

Finetech® 9 mm Glass Micro Vials Specification

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