ASI™ 20mL Screw Top Headspace Vial, Clear Borosilicate Glass, Rounded Bottom, 18mm Magnetic Precision Open Top Screw Cap with Blue PTFE/White Silicone Septa, 100/Pk

The ASI™ 20mL Screw Top Headspace Vial is designed for precision, efficiency, and reliability in chromatography applications. These pre-assembled vials include 18mm magnetic precision open-top screw caps with blue PTFE/white silicone septa, ensuring a secure fit while minimizing preparation time. Proper cap and septa selection are essential for maintaining sample integrity and preventing contamination, making these vials a dependable choice for laboratories requiring accuracy and consistency.

Applications

Alkali Scientific’s screw top headspace vials are ideal for gas chromatography (GC) and high-performance liquid chromatography (HPLC), particularly in headspace sampling techniques used to analyze volatile compounds. Common applications include:

• Environmental Analysis: Detecting contaminants in water, air, and soil samples.
• Food & Beverage Testing: Identifying aroma compounds in food, spices, and beverages.
• Pharmaceutical Quality Control: Ensuring the purity and consistency of pharmaceutical formulations.
• Chemical Analysis: Assessing the composition and purity of chemical substances.

These vials are designed for high-precision environments and can withstand a range of temperatures and chemical conditions, ensuring reliable performance in demanding analytical applications.

Key Features & Benefits

• Pre-Assembled for Efficiency – Vials come with caps and septa securely in place, reducing manual handling and preparation time.
• Leak-Proof and Contamination-Free – Pre-assembled components ensure a precise fit, preventing leaks and minimizing cross-contamination risks.
• High-Quality Borosilicate Glass – Constructed from clear borosilicate glass, these vials offer excellent chemical resistance and thermal stability.
• Enhanced Experimental Accuracy – Uniform assembly across all vials improves reproducibility in laboratory workflows.
• Optimized for High-Throughput Workflows – Ideal for laboratories processing large sample volumes, improving efficiency and workflow management.
• Strict Quality Control – Manufactured to meet rigorous quality standards, ensuring reliability and consistency in every batch.

For laboratories seeking high-performance, pre-assembled screw-top headspace vials, Alkali Scientific provides a solution that enhances precision, efficiency, and consistency in analytical testing.