New DEVEX gas sampling bags with PTFE dual-valve, 5L Back Catalog number: HEDNDV32_5L Availability: In the manufacturer's stock Price on request - + Recommended U-T2GPH-2S UNITY 2 & TD-100 Cold trap general purpose hydrop Price on request M-TICAP Tube interface cap for removable lid,pk 6 Price on request OST-201-3424 Tube gas sampling 150ml nozzle (GL14), septum Price on request