FEP gas sampling bag with PTFE dual-valve, 5L Back Catalog number: FEP32_5L Availability: In the manufacturer's stock Price on request - + Recommended U-T19PAH-2S PAH cold trap, UNITY 2/xr and TD-100/xr Price on request M-MCTL250 Sample Pan Removal Tool, for high temp Micro-chamber Price on request OST-201-3424 Tube gas sampling 150ml nozzle (GL14), septum Price on request