Tube gas sampling 150ml nozzle (GL14), septum Back Catalog number: OST-201-3424 Availability: In the manufacturer's stock Price on request - + Recommended U-T6SUL-2S Sulphur/labile cold trap, Price on request U-HSAG-20 HiSorb Agitator, accommodates 16 vials (20mL) Price on request U-T19PAH-2S PAH cold trap, UNITY 2/xr and TD-100/xr Price on request