Tube gas sampling 150ml nozzle (GL14), septum Back Catalog number: OST-201-3424 Availability: In the manufacturer's stock Price on request - + Recommended HEDFEP32_2L FEP gas sampling bag with PTFE dual-valve, 2L Price on request U-COV45 O-Ring, low-emission, 5.92mm i.d. pk10 (6mm Difflo Price on request T-9GPC General purpose carbon cold trap, TT24-7 Price on request