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For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
Instruments and systems for gas and ion chromatography, HPLC and low-pressure liquid chromatography with various detection methods; includes configurable components, parts, and accessories; includes gravity-flow liquid chromatography supplies.
A 20 μm polyethylene disc sealed to an acrylic ring. Installed on top of column packing in an open-ended column, it protects the packing from disruption.