DEVEX gas sampling bag, stopcock straight valve, 5L Back Catalog number: DEV31_5L Availability: In the manufacturer's stock Price on request - + Recommended U-T18325-2S EPA 325 cold trap, UNITY 2/xr and TD-100/xr Price on request C-HSINS10-4 Vial block insert, 20mL to 10mL, pk 4 Price on request OST-201-3424 Tube gas sampling 150ml nozzle (GL14), septum Price on request