Tube gas sampling 150ml nozzle (GL14), septum Back Catalog number: OST-201-3424 Availability: In the manufacturer's stock Price on request - + Recommended U-T9TNX-2S Unity 2/TD-100 Cold trap, Tenax TA Price on request P-CPS20 Dowty seals, for VOC-Mole cap assembly,pk 20 Price on request U-COV07 O-Ring, low-emission, size007, pk 10 (TD autosampl Price on request