Sampling bags, PVDF

Reusable bags made of 2 mil (50 μm) PVDF fluoropolymer film, Chemware^® Gas Bags offer an economical alternative for analysis of noncorrosive gases. Durable, heat-sealed seams ensure leak-proof operation. Available with either a nickel-plated, brass on/off valve that accepts 6.4mm I.D. flexible tubing or with a PTFE/silicone septum in a polypropylene housing for use with a hypodermic needle. Applications include sampling carbon monoxide, sulfur dioxide, hydrogen sulfide, radon and mercaptan. The bags are individually packaged. When used for liquid samples, bags should be supported with a tray. Custom sizes and configurations available on request.

• Flexible
• Will not contaminate sample
• Choice of fitting style: on/off or septum
• For use in gas sampling trains
• Use for gas or liquid sample containment