Tube gas sampling 150ml nozzle (GL14), septum Back Catalog number: OST-201-3424 Availability: In the manufacturer's stock Price on request - + Recommended HEDTDL31_2L Tedlar PVF Gas Sampling Bags with PTFE straight On/Off valve, 2L Price on request C-POD-KIT01-5TD POD Starter Kit: Carbograph 5TD Price on request U-T6SUL-2S Sulphur/labile cold trap, Price on request