Controlling Error and Contamination in Trace Elemental Analysis Webinar - Wed., Feb. 2nd. Register Now >
Gas sampling bags are constructed of 2-mil thick Tedlar® with solid seam to keep gases contained. Unique, polypropylene combination valve features 3/16" OD on/off stem suitable for tubing connections and integral PTFE silicone septum for syringe sampling. Low permeability. Select from a variety of sizes to suit your needs. Case of 10.
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