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Chemware* Tedlar* PVF (Polyvinylfluoride) Film Gas Bags
Reusable bags made of 2 mil. thick Tedlar film. An economical alternative for analysis of noncorrosive gases. Will not contaminate sample. When used for liquid samples, bags should be supported with a tray. Not pressure rated. Durable, heat-sealed seams ensure leakproof operation. Available with either a nickel-plated, brass on/off valve that accepts 1/4 in. ID flexible tubing or with PTFE/silicone septum in polypropylene housing for use with a hypodermic needle.