Polyester gas sampling bag with PTFE dual-valve, 2L Back Catalog number: HEDPOL32_2L Availability: In the manufacturer's stock Price on request - + Recommended C-HSINS10-6 Agitator spacer for vials, 20mL to 10mL, pk/6 Price on request C-POD-KIT04 POD Starter kit: Carbograph 2TD Price on request T-9GPC General purpose carbon cold trap, TT24-7 Price on request