Tube gas sampling 350, nozzle (GL14), septum Back Catalog number: OST-201-3421 Availability: In the manufacturer's stock Price on request - + Recommended HEDPOL32_2L Polyester gas sampling bag with PTFE dual-valve, 2L Price on request T-12AM Focusing trap, Air Monitoring, for TT24-7 Price on request RMK-0006 Routine maintenance kit for M-CTE120I Price on request