Autosampler Vials 2mL HPLC/GC Sample Vials - Pack of 1000

In this review the Autosampler Vials 2mL are evaluated for labs and high-throughput users who need a reliable, economical supply of amber sample vials. The bottom line: these vials earn praise because they combine light protection with a dependable sealed design and clear labeling area, making them a practical choice for routine HPLC and GC work or for DIY formulation tasks. The review focuses on real usability in chromatography setups and routine sample handling rather than marketing claims.

Key Features

• Amber borosilicate glass: protects light-sensitive samples from UV exposure and offers good thermal shock resistance for sterilization before or after filling.
• 2 mL capacity: fits common autosamplers with a 9-425 screw closure and compact 12 mm outer diameter for high-density racks.
• Bi-layer septa: PTFE-lined screw caps with silicone septa provide an evaporation-proof seal and are suitable for multiple injections.
• Writing area: a printed patch on each vial lets users identify samples quickly without extra labels or tape.
• Short-thread caps: require fewer turns to seal, saving time when opening and closing many vials during busy workflows.

Who It's For

These vials are aimed at analytical labs performing HPLC and GC runs, high-throughput facilities stocking consumables, and hobbyists who need consistent small-volume sample containers. The amber glass is especially useful when protecting light-sensitive reagents or essential oils.

Users who need specialty materials or nonstandard thread sizes should look elsewhere; this pack is focused on standard 9-425 autosampler compatibility and bulk convenience rather than custom glassware or pre-sterilized single-use containers.

Pros & Cons

Pros

• High-value bulk pack of 1000 reduces per-vial cost compared with single purchases.
• Amber borosilicate construction gives chemical resistance and UV protection for sensitive samples.
• PTFE-lined caps with silicone septa provide a reliable, evaporation-proof seal suitable for organic samples.
• Writing patch and short-thread caps speed identification and handling in busy workflows.

Cons

• Sold in bulk without individual sterile packaging, so users requiring sterile, single-use vials must sterilize before use.

Specifications

Vial volume	2 mL
Closure size	9 mm (9-425 screw)
Outer diameter	12 mm
Height	32 mm
Material	Amber borosilicate glass
Cap & septa	Polypropylene screw cap with PTFE liner and white silicone pre-slit septa (blue PTFE)
Pack quantity	1000 pcs

Our Verdict

The Autosampler Vials 2mL are a practical, cost-effective choice for labs and high-throughput users who need standard 9-425 vials with UV protection and reusable PTFE-silicone septa. They offer good chemical resistance and handling convenience, making them a sensible buy for routine HPLC and GC work where bulk supply and dependable sealing matter.

Frequently Asked Questions

Are these vials compatible with standard autosamplers?
Yes, they use a 9-425 screw closure and 12 mm outer diameter which fits most standard HPLC and GC autosampler racks.

Do the caps provide a leak-proof seal for organic samples?
The caps are PTFE-lined with silicone septa and are designed to provide an evaporation-proof seal suitable for many organic samples and multiple injections.

Do they come sterile?
They are not supplied individually sterile; sterilize before use if sterile conditions are required.