Tube gas sampling 150ml nozzle (GL14), septum Back Catalog number: OST-201-3424 Availability: In the manufacturer's stock Price on request - + Recommended C-TDKIT-01 Essential TD Starter Kit Price on request T-8MAT Materials emissions cold trap, TT24-7 Price on request HEDPOL32_2L Polyester gas sampling bag with PTFE dual-valve, 2L Price on request