Tube gas sampling 350, nozzle (GL14), septum Back Catalog number: OST-201-3421 Availability: In the manufacturer's stock Price on request - + Recommended TDL71_6L Tedlar PVF Gas Sampling Bag with PP valve, 6L, 3/16'' OD (4.76mm) Price on request U-T2GPH-2S UNITY 2 & TD-100 Cold trap general purpose hydrop Price on request 1234 BALLOONS FOR GAS SAMPLING, 5Liters Price on request