Aluminum Foil Sampling Bags, Capacity5-500mL

- Multi-Layer Aluminum Foil Construction: Provides excellent barrier, light resistance, and chemical inertness to preserve sample integrity during storage and transport.
- Single or Double Valve Options: Choose between single valve for simple injection or double valve for easy sample extraction and secure sealing, preventing leakage.
- Wide Capacity Range: Available in 5, 10, 20, 30, 50, 100, 200, 300, and 500mL sizes, including 200/300/500mL double valve models, to suit various lab and field sampling needs.
- Leak-Proof & Durable devise: Features reinforced sealing edges and valves to withstand pressure changes and ensure long-term sample stability.
- Versatile Sampling Applications: Ideal for environmental monitoring, industrial analysis, laboratory research, and field collection of volatile organic compounds (VOCs) and other gases.