Tube gas sampling 150ml nozzle (GL14), septum Back Catalog number: OST-201-3424 Availability: In the manufacturer's stock Price on request - + Recommended 1232 BALLOONS FOR GAS SAMPLING, 2Liters Price on request TDL71_0.3L Tedlar PVF Gas Sampling Bag with PP valve, 0,3L Price on request HEDDEV21_0.5L Devex bag with PC valve, 0,5L Price on request