Reusable bags made of 2 mil 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 1/4" (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. Not pressure rated. Custom sizes and configurations available on request.