Polyester gas sampling bag with PTFE dual-valve, 5L Back Catalog number: HEDPOL32_5L Availability: In the manufacturer's stock Price on request - + Recommended T-13PAM Focusing trap, Photochemical Assessment Monitoring Stations (PAMS), for TT24-7 Price on request OST-201-0246 Screw caps for screwthread tubes GL14, bore 8mm Price on request H1-AXABC HiSorb probe, inert, short, pk/6 Price on request