FEP gas sampling bag with PTFE dual-valve, 2L Back Catalog number: HEDFEP32_2L Availability: In the manufacturer's stock Price on request - + Recommended U-T18325-2S EPA 325 cold trap, UNITY 2/xr and TD-100/xr Price on request 632443611150 Vzorkovnice na plyny se dvěma olivkami (na hadice Price on request U-T1HBL-2S High boilers, C6 - C40, cold trap Price on request