DEVEX gas sampling bag, stopcock straight valve, 5L Back Catalog number: HEDDEV31_5L Availability: In the manufacturer's stock Price on request - + Recommended C-TAGKT TubeTAG starter kit (for SS tubes) Price on request U-HSAG-20 HiSorb Agitator, accommodates 16 vials (20mL) Price on request OST-201-0246 Screw caps for screwthread tubes GL14, bore 8mm Price on request