Polyester gas sampling bag with PTFE dual-valve, 2L Back Catalog number: POL32_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-MCTEKIT-120 Low Temperature MCTE Starter Kit Price on request P-00001 VOC-Mole assembly, 230mm,pk 1 Price on request