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-COV45 O-Ring, low-emission, 5.92mm i.d. pk10 (6mm Difflo Price on request 632443606250 Vzorkovnice na plyny s jednocest. + trojcest. koho Price on request U-T7EMP-2S Empty cold trap for UNITY series 2 Price on request