A wide range of USA made chromatography consumables, including vials, closures, septa, and accessories, for chromatography instruments. Standard 11mm crimp, big mouth 11mm crimp, snap ring 11mm crimp, snap seal 11mm crimp, standard 8-425mm thread, 9mm R.A.M. large opening, big mouth 10-425mm, 12mm shell, 15mm shell, headspace, and dram vials.