20mL Clear Screw Top Headspace Vial, Round Bottom | 1000/Case

These 20mL clear glass headspace vials are engineered for reliable performance in gas chromatography (GC) and headspace analysis applications. The round bottom design ensures optimal sample recovery and uniform heating, while the screw top closure provides a secure, leak-proof seal essential for volatile compound analysis. Ideal for environmental testing, pharmaceutical quality control, food and beverage analysis, and residual solvent determination.

• Volume: 20mL nominal capacity with round bottom configuration
• Material: High-quality clear borosilicate glass for excellent chemical resistance and sample visibility
• Closure Type: Screw top thread finish compatible with standard 18mm screw caps (caps sold separately)
• Packaging: 1000 vials per case for high-throughput laboratory environments
• Applications: Headspace GC analysis, volatile organic compound (VOC) testing, and static headspace sampling
• SKU: 6ASV20-1T