Polyester gas sampling bag with PTFE dual-valve, 2L Back Catalog number: POL32_2L Availability: In the manufacturer's stock Price on request - + Recommended T-TO15-KXR Focusing trap, Trace TO-15, for TT24-7 with Kori-xr Price on request C-KIT325T-2S 325 Tube Kit Price on request M-CHCT-250 Calibration tool for M-CTE250I, pk 4 Price on request