Tube gas sampling 350, nozzle (GL14), septum Back Catalog number: OST-201-3421 Availability: In the manufacturer's stock Price on request - + Recommended C-POD-1XX POD Cartridge, Carbopack X, pk 10 Price on request T-TO15-KXR Focusing trap, Trace TO-15, for TT24-7 with Kori-xr Price on request U-T9TNX-2S Unity 2/TD-100 Cold trap, Tenax TA Price on request