DURRUM

ION EXCHANGE RESIN AND ANALYTICAL REAGENTS

LABORATORY APPARATUS-NAMELY, LIQUID CHROMATOGRAPHY COLUMNS, PULSEDAMPING COLUMNS, AMMONIA TRAPS, REMOTE CONTROL MODULES, MANIFOLDS, VALVES, VALVE ACTUATORS, MINIATURE TUBING, PIPE AND TUBING ADAPTORS, PIPE AND TUBING COUPLINGS, AND PLUGS