Hot Sale 9mm 2ml Short Tread Glass HPLC Autosampler Vial
Aijiren’s9 mm short-thread 2 mL glass autosampler vial is specifically designed for high-precision HPLC and LC-MS analyses. It is made of borosilicate glass, ensuring chemical inertness and thermal stability. Additionally, its volume is reasonably designed with low residue, guaranteeing sample recovery rate and instrument stability.
Product Features
Borosilicate glass: It has excellent chemical stability and heat resistance, suitable for organic solvents and buffer solutions. Short thread (9mm): Compatible with most autosampler caps (screw / crimp / bonded), easy to operate.
Low Dead-Volume design: Minimizes sample residue and improves the precision of repeated injections.
Wide temperature compatibility: Suitable for sample injection at room temperature and under slightly heated conditions.
High cleanliness level: Cleaned and dried before leaving the factory to reduce background interference.
Support for multiple sealing options: Compatible with various caps (such as screw caps, crimp caps, or bonded caps) and septa to meet different experimental needs. Bulk and customization capabilities

Application
HPLC quantitative analysis: Suitable for automatic injection of organic, small molecule, and pharmaceutical standard solutions. LC-MS / LC-MS/MS: Used for sample preparation and injection, especially for analyses with high requirements for background ions. Environmental samples: Analysis of trace pollutants in water samples and environmental standard substances. Pharmaceutical QC / R&D: Occasions requiring high repeat injection and low residue.
Compatibility Instructions
Perfectly compatible with standard 9 mm threaded caps (screw / crimp / bonded). Compatible with most autosamplers available on the market. Supports the use of pre-inserted inserts to improve recovery rates.
Quality Control Standards Each batch of sample vials undergoes cleaning treatment (solvent cleaning + drying). Check for inner wall residues (via blank injection or specific analysis). Batch number traceability support. Quality analysis reports (COA) can be provided.
Packaging and Customization
Standard packaging: 100 bottles/box (or according to customer requirements) OEM customization: Logo, batch number, label, packaging method (foam tray / shockproof box) Label scheme: liquid level scale, writable area, batch number barcode, etc.
Related Service
1) OEM Manufacturing welcome: Customized Logo, Customized Package
2) Professional After-sales Service Team
3) Fast delivery, all goods can be shipped in 7-14 days. Large qty products are in stock for customers.
4) Shipping way: Based on customer’s different situations using different shipping ways, By air, By sea, By train, etc.
5) Packing: 2ml HPLC GC Vials packed in PP-Trays with plastic film and cover plate.
Neutral carton outside, pallet is available to protect quality better.
OEM packing is also available.

FAQ
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Q: What is the material of this 2 mL vial?
A: It is made of high-quality borosilicate glass, ensuring excellent chemical and thermal stability. -
Q: Why use a 9 mm short-thread vial?
A: The 9 mm short-thread design is widely compatible and reduces the risk of over-tightening while maintaining a firm seal. -
Q: Can this vial be used with different cap types?
A: Yes — it supports screw caps, crimp caps, and bonded caps depending on your analytical setup. -
Q: Does Aijiren provide customized options?
A: Yes — we offer OEM solutions including custom logo, batch coding, and packaging. -
Q: How is the cleanliness of the vial verified?
A: Each vial batch undergoes solvent cleaning and drying; we can provide quality certificates (COA) on request. -
What makes a 2 mL glass autosampler vial ideal for HPLC?
Answer: Its borosilicate glass composition ensures chemical inertness, and its 2 mL volume suits many autosampler systems with minimal dead volume. -
Can this 9 mm vial work with LC-MS systems?
Answer: Yes — when combined with inert septa (e.g., PTFE), it supports LC-MS analysis while minimizing contamination. -
Is the short thread design better than long thread for autosamplers?
Answer: Short thread (9 mm) is compact, reduces risk of over-tightening, and is compatible with a variety of caps used in automation. -
Does Aijiren offer sample vials in batch with custom branding?
Answer: Yes — Aijiren supports OEM customization, including logo printing, batch coding, and custom packaging.