Profile: Teklab, Inc. specializes in supplying gas chromatography products. We provide packed columns, capillary columns, column accessories, ferrules, swagelok fittings, tubing, tuning accessories, septums, glass liners, flow regulators, filter driers, tedlar bags, sampling cylinders, syringes, valco valves, valco accessories, vials, bottles, integrator paper, caps and closures.