FEP gas sampling bag with PTFE dual-valve, 5L Back Catalog number: HEDFEP32_5L Availability: In the manufacturer's stock Price on request - + Recommended 1970-0007 O-RING-007 .145 ID x .070 W for LFS-113 (5 Requi Price on request U-T19PAH-2S PAH cold trap, UNITY 2/xr and TD-100/xr Price on request 632443607250 Vzorkovnice na plyny 7501/250ML Price on request