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Autosampler vials are critical components in many laboratory workflows, particularly in chromatography. The accuracy and reliability of your analytical results depend heavily on the quality and suitability of these small but vital consumables. Selecting the correct vials ensures sample integrity and prevents potential contamination or instrument issues.
✅LOW EXPANSION COEFFICIENT - 9mm Screw Thread Autosampler Vials are made of clear Type 1, Class A Borosilicate Glass with very low expansion coefficient. It shows excellent chemical resistance to acidic and neutral solutions, due to its relatively low...
✅9-425 SCREW VIALS - 2ml sample Vials with unique thread design ensures consistent seal and can be reused, not volatile, easy to use, Amber vial with large writing patch for sample identification.
✅PTFE/SILICONE SEPTA - 2ml Clear GC sample vials included blue ABS Screw Cap & Septa (Red PTFE/White Silicone Liner) This PTFE/Silicone septa with PTFE chemically inert before being penetrated and strongest repetitive sealing ability-recommended for...
Value Package: Includes 20 Pack 3ml Peptide Pen Cartridges. Easy to carry and store, fully meet your daily needs
Perfect compatibility: Suitable for most peptide pens, as well as V1 and V2 pen ink cartridge models
Air Tight and Leak Proof Design: Using a high elasticity 11mm (0.43 inch) rubber plug, can form a safe and airtight seal. Very suitable for storage and transportation
Individually Sealed Packaging: Each item is individually sealed and steam‑sterilized to ensure cleanliness and maximum safety
2 ml Amber autosampler vial, 12 mm Diameter, 32 mm Height, 9-425 screw top. Our vials with caps are widely used in standard HPLC and GC applications
Autosampler vials with unique screw design ensure the consistency of the seal. Blue polypropylene screw cap including silicon septa and PTFE ideal for compound sample storage in the chemical and pharmaceutical industry, and scientific research laboratory
The vial is made of borosilicate glass, low content of free ions, low coefficient of expansion, and high chemical resistance. It is suitable for containing all injectable preparations with acid, neutral and alkaline pH. Temperature range...
Amber vial with large writing patch for sample identification and white printed graduations in 0.5 ml increments
2 ml Clear autosampler vial 30Pcs, 12 mm Diameter, 32 mm Height, 9-425 screw Cap & Septa (Red PTFE/White Silicone Liner). Our vials with caps are widely used in standard HPLC and GC applications.
Material: vial is made of neutral borosilicate glass, low coefficient of expansion, and high chemical resistance, Good heat resistance. It shows excellent chemical resistance to acidic and neutral solutions. Temperature range: -30 ℉ - 350 ℉.
Easy to distinguish: Writing patch for sample identification or labeling. Short-thread caps and vials require fewer turns to make a tight seal, saving time, especially considering how often vials need to be opened and closed, and how many samples you...
LOW EXPANSION COEFFICIENT - 9mm Screw Thread Autosampler Vials are made of clear Type 1, Class A Borosilicate Glass with very low expansion coefficient. It shows excellent chemical resistance to acidic and neutral solutions, due to its relatively low...
[9-425 SCREW VIALS] - 2ml sample Vials with unique thread design ensures consistent seal and can be reused, not volatile, easy to use, Amber vial with large writing patch for sample identification.
PRESLIT PTFE/SILICONE SEPTA - 2ml Clear GC sample vials included blue ABS Screw Cap & Septa (Blue PTFE/White Silicone Liner). The preslit Septa can reduce flat pins curving and When collecting in large quantities, prevent negative pressure from forming in...
CLEAR GLASS BOTTLE: Clear borosilicate glass conforming to USP Type I and ASTM E441, Type I, Class A requirements. It is ideal for containing all injectable preparations with acid, neutral and alkaline pH, It also has good resistance to thermal shocks and...
SEALED DESIGN & REUSABLE: Polypropylene screw cap with precision-fit septa provide an evaporation-proof seal. Bi-layer includes silicone and PTFE. Silicone septa for multiple injections. PTFE-lined screw cap for organic samples.
EASY TO DISTINGUISH: Writing patch for sample identification or labeling. Short-thread caps and vials require fewer turns to make a tight seal, saving time, especially considering how often vials need to be opened and closed, and how many samples you...
Clear Vial Material : ND9 mm Screw Thread Autosampler Clear Lab Vials are made of clear Type 1, Class A Borosilicate Glass with a writable label for sample identification, meeting the international standards for hydrolytic extraction, ASTM E-438 Type...
Easy to Use : Robotic screw top, 9-425 screw top vials is 40% larger opening than standard narrow opening vials, 2 ml HPLC Vials with Unique Thread Design Ensures Consistent Seal and Can Be Reused, Not Volatile
Ribbed Screw Cap with PTFE/Silicone Septa : 2ml Clear injectable septum cap vial included blue ABS Screw Cap & Septa (Red PTFE/White Silicone Liner) This PTFE/Silicone septa with PTFE chemically inert before being penetrated and strongest repetitive...
Compatible: Standard Autosampler Vial for HPLC & GC Chromatography, vials can be used for high performance liquid chromatography and gas chromatography for reliable analysis results
【High-quality Borosilicate Glass】Our vials with caps are made from premium borosilicate glass, known for its durability and low expansion coefficient. This sample bottles ensures that your sensitive samples are protected from any changes in...
【Good Sealing Performance】The threaded screw cap of our vials comes with a PTFE silicone composite gasket. This provides a stronger and more reliable seal, preventing any evaporation or contamination. In addition, the 8ML vials come with scales and...
【UV protection with Amber Glass】Amber glass construction of laboratory vials offers superior UV protection, shielding your light-sensitive samples from harmful UV radiation. Now you can store and transport your samples worry-free, knowing that their...
【Versatile Compatibility】Our vials are suitable for most of automatic samplers. These lab amber vials and caps are ideal for most standard HPLC and GC applications as well as high-throughput analysis.The outer diameter of the sample bottle is 60MM...
【Durable Glass Bottle】HPLC vials have heat resistance and high chemical resistance and are suitable for accommodating reagents with acidic, neutral, and alkaline pH values
【Sealed Design】Lab vials feature a unique screw design that ensures a consistent seal. Silicone septa and PTFE provide an evaporation-tight seal for compound sample storage in the chemical industry and research laboratories
【Easy to Distinguish】Amber vial has white printed graduations in 0.5ml increments and a large writing area for sample identification or labeling
【Screw Vials】Our 2ml HPLC vials are 12mm in diameter and 32mm in height, which is suitable for common autosampler
CLEAR GLASS BOTTLE: Clear borosilicate glass conforming to USP Type I and ASTM E441, Type I, Class A requirements. It is ideal for containing all injectable preparations with acid, neutral and alkaline pH, It also has good resistance to thermal shocks and...
SEALED DESIGN & REUSABLE: Polypropylene screw cap with precision-fit septa provide an evaporation-proof seal. Bi-layer includes silicone and PTFE. Silicone septa for multiple injections. PTFE-lined screw cap for organic samples.
EASY TO DISTINGUISH: Writing patch for sample identification or labeling. Short-thread caps and vials require fewer turns to make a tight seal, saving time, especially considering how often vials need to be opened and closed, and how many samples you...
Last update on 2026-10-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Autosampler Vials
Material Matters
The primary material for autosampler vials is glass, most commonly borosilicate glass. This type of glass offers excellent chemical resistance, preventing sample contamination and degradation. For certain applications, especially those involving aggressive solvents or high temperatures, you might consider vials made from specialized materials like PTFE-lined caps for enhanced inertness.
Size and Volume Considerations
Autosampler vials come in various standard sizes, with 12x32 mm being the most common. The volume capacity also varies, typically ranging from 1 mL to 2 mL. Ensure the vial size fits your autosampler's tray and that the volume is appropriate for the amount of sample required for your analysis. Overfilling or underfilling can lead to errors or incomplete sample injection.
Closure and Sealing Integrity
The cap and septum are crucial for maintaining sample integrity and preventing evaporation or contamination. Septa are available in different materials like PTFE/silicone, butyl rubber, and others, each offering varying degrees of chemical resistance and resealability. Consider the compatibility of the septum material with your sample and injection solvent, especially for applications requiring multiple injections or long-term storage.
Specialty Vial Types
Beyond standard vials, several specialty types exist. Limited volume inserts are used when sample volumes are very small, fitting inside larger vials. Amber glass vials are essential for light-sensitive samples, protecting them from photodegradation. Some vials are designed for specific instruments or applications, so consult your instrument manual if unsure.
Frequently Asked Questions
What is the most common size for autosampler vials?
The most widely used size for autosampler vials is 12x32 mm. This standard dimension ensures compatibility with the majority of autosampler trays found in common laboratory instruments.
What is the difference between glass and plastic autosampler vials?
Glass vials, particularly borosilicate, offer superior chemical inertness and are less prone to leaching, making them ideal for most analytical applications. Plastic vials may be used in specific cases where breakage is a concern, but they can sometimes interact with samples or solvents.
How do I choose the right septum material?
Septum material choice depends on chemical compatibility and resealability needs. PTFE/silicone is a common choice offering good chemical resistance and multiple puncture capabilities. For highly aggressive solvents, explore specialized materials.
Are amber vials necessary for all samples?
Amber vials are specifically designed for light-sensitive compounds that can degrade when exposed to UV or visible light. If your samples are not light-sensitive, clear glass vials are perfectly suitable.
What does 'limited volume insert' mean?
A limited volume insert is a small vial that fits inside a larger, standard autosampler vial. This is used when you have a very small sample volume, allowing it to be analyzed using standard autosampler equipment without wasting larger vials.
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