Tube gas sampling 350, nozzle (GL14), septum Back Catalog number: OST-201-3421 Availability: In the manufacturer's stock Price on request - + Recommended U-T6SUL-2S Sulphur/labile cold trap, Price on request HEDDEV21_0.5L Devex bag with PC valve, 0,5L Price on request C-TO17KIT TO-17 Starter Kit Price on request